17-Letter Words Ending in S
There are 684 seventeen-letter words that end in S. The list below ranks them by real-world frequency, so everyday words like ENVIRONMENTALISTS, CONTRAINDICATIONS, MISUNDERSTANDINGS appear before the obscurities.
Every entry comes from the ENABLE dictionary, the kind of list used in crosswords, spelling bees, and vocabulary building, so each one is a genuine dictionary word.
Most common
- environmentalists22
- contraindications22
- misunderstandings22
- characterizations33
- neurotransmitters19
- anesthesiologists21
- incompatibilities25
- paraprofessionals24
- comprehensiveness29
- interdependencies23
- neurofibromatosis24
- encephalomyelitis29
- instrumentalities19
- extraterrestrials24
- psycholinguistics30
- reclassifications24
- parameterizations30
- otolaryngologists22
- complementarities25
- transcriptionists21
All 684 words (the small number on each word is its Scrabble point value)
- disqualifications 32
- aminotransferases 22
- conscientiousness 21
- inappropriateness 23
- sphygmomanometers 32
- internationalists 17
- plenipotentiaries 21
- antihypertensives 28
- disinterestedness 19
- miscommunications 27
- microenvironments 26
- reinterpretations 19
- recapitalizations 30
- carboxypeptidases 36
- institutionalizes 26
- pharmacotherapies 31
- accommodationists 26
- accommodativeness 29
- accountablenesses 23
- acetylsalicylates 27
- acquaintanceships 35
- acquisitivenesses 31
- acrimoniousnesses 21
- adventuresomeness 23
- adventurousnesses 21
- agglutinabilities 21
- allegoricalnesses 20
- allotetraploidies 20
- alternativenesses 20
- anthropocentrisms 26
- anthropomorphisms 31
- anthropomorphists 29
- anthropomorphizes 38
- antiassimilations 19
- anticonservations 22
- antievolutionisms 22
- antievolutionists 20
- antihumanitarians 22
- antiorganizations 27
- antirationalities 17
- antireductionisms 22
- antireductionists 20
- approachabilities 28
- appropriatenesses 23
- archconservatives 30
- ariboflavinosises 25
- arteriosclerotics 21
- atrabiliousnesses 19
- authoritarianisms 22
- authoritativeness 23
- autoimmunizations 30
- autointoxications 26
- autoradiographies 24
- autotetraploidies 20
- bathythermographs 36
- bioavailabilities 24
- biodeteriorations 20
- biogeochemistries 27
- biomathematicians 28
- biostratigraphies 25
- bittersweetnesses 22
- blameworthinesses 27
- blasphemousnesses 26
- bloodguiltinesses 21
- bronchopneumonias 28
- carcinogenicities 24
- carnivorousnesses 22
- ceremoniousnesses 21
- chemoautotrophies 29
- chemotherapeutics 31
- chlordiazepoxides 42
- cholangiographies 29
- cholecystectomies 31
- chorioallantoides 23
- chromolithographs 33
- chymotrypsinogens 33
- circumambulations 27
- circumnavigations 27
- clandestinenesses 20
- clearheadednesses 24
- coadministrations 22
- coldheartednesses 24
- collaborationisms 23
- collaborationists 21
- collectivizations 33
- comfortablenesses 26
- commissionerships 28
- commonplacenesses 27
- communicabilities 27
- communicativeness 28
- communitarianisms 25
- companionableness 25
- comparativenesses 26
- compartmentalises 25
- compartmentalizes 34
- compartmentations 25
- compassionateness 23
- compendiousnesses 24
- competitivenesses 26
- complementariness 25
- complicatednesses 26
- compressibilities 25
- conceivablenesses 26
- confidentialities 23
- confrontationists 22
- consecutivenesses 24
- consequentialness 28
- consideratenesses 20
- conspicuousnesses 23
- containerisations 19
- containerizations 28
- contemplativeness 26
- contemporaneities 23
- contemptibilities 25
- contentiousnesses 19
- contractibilities 23
- contradictoriness 22
- controllabilities 21
- controversialisms 24
- controversialists 22
- conventionalities 22
- convertiblenesses 24
- cooperativenesses 24
- copolymerizations 35
- coproprietorships 28
- countercomplaints 25
- countercriticisms 25
- counterculturists 21
- counterespionages 22
- counterguerrillas 20
- counterhypotheses 30
- counterhypothesis 30
- counterincentives 24
- counterinfluences 24
- counterinsurgents 20
- counteroffensives 28
- countersignatures 20
- counterstatements 21
- counterstrategies 20
- countertendencies 22
- counterterrorisms 21
- counterterrorists 19
- countertraditions 20
- crashworthinesses 28
- crestfallennesses 22
- cryopreservations 27
- crystallographers 28
- crystallographies 28
- cyclophosphamides 37
- cytomegaloviruses 28
- cytotechnologists 28
- decentralizations 29
- declassifications 25
- decomposabilities 26
- defenselessnesses 21
- dehumidifications 29
- deleteriousnesses 18
- demilitarizations 29
- demineralizations 29
- demonstrabilities 22
- demonstrativeness 23
- denaturalizations 27
- denuclearizations 29
- depoliticizations 31
- depolymerizations 34
- depressurizations 29
- descriptivenesses 25
- destructibilities 22
- destructivenesses 23
- determinatenesses 20
- dichotomousnesses 25
- dictatorialnesses 20
- dihydroxyacetones 37
- diphthongizations 36
- directionlessness 20
- disadvantagedness 24
- discombobulations 26
- disequilibrations 29
- disestablishments 25
- disfranchisements 28
- disgracefulnesses 24
- dispassionateness 20
- disproportionates 22
- disreputabilities 22
- disrespectfulness 25
- distastefulnesses 21
- distinctivenesses 23
- distractibilities 22
- distressfulnesses 21
- distrustfulnesses 21
- domineeringnesses 21
- dorsiventralities 21
- dorsoventralities 21
- downheartednesses 25
- editorializations 27
- efficaciousnesses 27
- electromagnetisms 24
- electrooculograms 24
- electropherograms 27
- embourgeoisements 24
- emotionlessnesses 19
- encephalographies 30
- entrepreneurships 24
- environmentalisms 24
- epiphenomenalisms 28
- ethnocentricities 24
- ethnomusicologies 25
- everlastingnesses 21
- exaggeratednesses 27
- exceptionalnesses 28
- exchangeabilities 32
- exhaustlessnesses 27
- expeditiousnesses 27
- extraordinariness 25
- fantasticalnesses 22
- fashionablenesses 25
- fictionalizations 31
- fissiparousnesses 22
- flirtatiousnesses 20
- floriferousnesses 23
- foresightednesses 25
- fragmentarinesses 23
- gastroenteritides 19
- gastroenteritises 18
- gentlemanlikeness 24
- gentlemanlinesses 20
- glossopharyngeals 27
- grammaticalnesses 24
- gynandromorphisms 31
- halfheartednesses 27
- hardheartednesses 25
- hemagglutinations 24
- hemochromatosises 29
- heterogeneousness 21
- heterosexualities 27
- hexachloroethanes 35
- histopathologists 26
- histophysiologies 29
- homogeneousnesses 23
- housewifelinesses 26
- hydrometallurgies 27
- hyperdevelopments 33
- hyperinnervations 28
- hypermutabilities 29
- hyperpituitarisms 29
- hyperreactivities 30
- hyperstimulations 27
- hyperventilations 28
- hypnotizabilities 36
- hypophysectomizes 46
- ignominiousnesses 20
- illimitablenesses 21
- illustriousnesses 17
- imaginativenesses 23
- immunochemistries 28
- immunocompetences 29
- immunogeneticists 24
- immunopathologies 27
- immunoregulations 22
- impecuniousnesses 23
- impenetrabilities 23
- imperishabilities 26
- implicativenesses 26
- imponderabilities 24
- importunatenesses 21
- impregnablenesses 24
- inaccessibilities 23
- inadmissibilities 22
- inalterablenesses 19
- inapplicabilities 25
- inattentivenesses 20
- incalculabilities 23
- incomparabilities 25
- inconceivableness 26
- incongruousnesses 20
- inconsiderateness 20
- inconspicuousness 23
- incorrigibilities 22
- indefatigableness 24
- indefeasibilities 23
- indefectibilities 25
- indefensibilities 23
- indefinablenesses 23
- indescribableness 24
- indeterminateness 20
- indigestibilities 21
- indiscriminations 22
- indispensableness 22
- indissolubilities 20
- indomitablenesses 22
- indubitablenesses 22
- industriousnesses 18
- ineffaceabilities 27
- ineffectivenesses 28
- ineffectualnesses 25
- inefficaciousness 27
- ineradicabilities 22
- inexcusablenesses 28
- inexhaustibleness 29
- inexpensivenesses 29
- inexplicabilities 30
- inexpressibleness 28
- inextricabilities 28
- inflammablenesses 26
- informativenesses 25
- inheritablenesses 22
- injudiciousnesses 27
- inoffensivenesses 26
- inoperativenesses 22
- inopportunenesses 21
- inquisitivenesses 29
- inscrutablenesses 21
- insensitivenesses 20
- inseparablenesses 21
- insolubilizations 28
- instantaneousness 17
- institutionalises 17
- institutionalisms 19
- institutionalists 17
- instructivenesses 22
- insurrectionaries 19
- intellectualities 19
- intellectualizers 28
- intelligibilities 20
- intemperatenesses 21
- interassociations 19
- intercalibrations 21
- intercommunicates 25
- intercorrelations 19
- interestingnesses 18
- internationalises 17
- internationalisms 19
- internationalizes 26
- interpenetrations 19
- interstimulations 19
- intervisibilities 22
- intolerablenesses 19
- introspectionisms 23
- introspectionists 21
- introspectiveness 24
- involuntarinesses 20
- invulnerabilities 22
- irrecoverableness 24
- irreformabilities 24
- irrefragabilities 23
- irreparablenesses 21
- irrepealabilities 21
- irreplaceableness 23
- irresistibilities 19
- irresponsibleness 21
- irreversibilities 22
- irrevocablenesses 24
- kindheartednesses 26
- knowledgeableness 28
- lepidopterologies 23
- levelheadednesses 25
- longsightednesses 23
- lymphadenopathies 33
- macroinstructions 23
- magnanimousnesses 22
- magnetostrictions 22
- maintainabilities 21
- malapportionments 25
- maneuverabilities 24
- marriageabilities 22
- meaninglessnesses 20
- mechanoreceptions 28
- mellifluousnesses 22
- merchantabilities 26
- meritoriousnesses 19
- mesembryanthemums 33
- microcalorimeters 25
- microcirculations 25
- microencapsulates 25
- microinstructions 23
- micromanipulators 25
- micromorphologies 29
- microphotometries 28
- microprogrammings 29
- microseismicities 25
- microsporogeneses 24
- microsporogenesis 24
- microvasculatures 26
- misappropriations 25
- miscellaneousness 21
- mischievousnesses 27
- miscomprehensions 28
- mispronunciations 23
- mistranscriptions 23
- mistrustfulnesses 22
- monospecificities 28
- monosyllabicities 26
- mountainousnesses 19
- multibillionaires 21
- multiculturalisms 23
- multimillionaires 21
- multiprogrammings 27
- multitudinousness 20
- municipalizations 32
- nearsightednesses 22
- necessitarianisms 21
- necessitousnesses 19
- neurofibromatoses 24
- neuropathologists 23
- neurophysiologies 26
- neuropsychiatries 27
- neuropsychologies 28
- neuroradiologists 19
- nonavailabilities 22
- nonbelligerencies 22
- nonbiodegradables 24
- noncommunications 25
- noncomprehensions 26
- nonconfrontations 22
- noncontemporaries 23
- noncontradictions 22
- nonentertainments 19
- nonestablishments 24
- nonmanufacturings 25
- nonmathematicians 26
- nonparticipations 23
- nonproductiveness 25
- nonproliferations 22
- nonreappointments 23
- nonsensicalnesses 19
- nucleophilicities 26
- nullificationists 22
- objectionableness 30
- obstructivenesses 24
- odoriferousnesses 21
- openheartednesses 23
- openmouthednesses 25
- opinionatednesses 20
- opprobriousnesses 23
- organophosphorous 28
- orthopsychiatries 30
- overambitiousness 24
- overcompensations 26
- overconscientious 24
- overexaggerations 29
- overexploitations 29
- overfamiliarities 25
- overprescriptions 26
- oversensitiveness 23
- oversensitivities 23
- oversubscriptions 26
- overzealousnesses 29
- ovoviviparousness 28
- paleopathologists 25
- paradoxicalnesses 29
- paraformaldehydes 32
- parapsychologists 30
- pathophysiologies 31
- perfunctorinesses 24
- permissiblenesses 23
- persnicketinesses 25
- perspicaciousness 25
- perspicuousnesses 23
- pestiferousnesses 22
- pharisaicalnesses 24
- phenylethylamines 33
- pheochromocytomas 36
- phonocardiographs 31
- phosphoglycerates 33
- photocoagulations 25
- photocompositions 28
- photoduplications 27
- photogrammetrists 27
- photointerpreters 24
- photopolarimeters 26
- photorespirations 24
- phototelegraphies 28
- phototypesettings 28
- physiopathologies 31
- pictorializations 30
- picturesquenesses 30
- pithecanthropines 29
- plainspokennesses 25
- pleasurablenesses 21
- plethysmographies 33
- politicalizations 30
- polycondensations 25
- postresurrections 21
- practicablenesses 25
- precertifications 26
- precipitantnesses 23
- precipitatenesses 23
- precipitousnesses 23
- predeterminations 22
- prefigurativeness 26
- preincorporations 23
- prejudicialnesses 29
- premillennialisms 23
- premillennialists 21
- prequalifications 33
- presentablenesses 21
- prestidigitations 21
- prestigiousnesses 20
- pretentiousnesses 19
- preternaturalness 19
- programmabilities 26
- progressivenesses 23
- prohibitivenesses 27
- promiscuousnesses 23
- proportionalities 21
- provocativenesses 27
- pseudoclassicisms 26
- pseudoparenchymas 32
- pseudopregnancies 25
- psychobiographers 35
- psychobiographies 35
- psychopathologies 33
- psychosexualities 34
- punctiliousnesses 21
- purposelessnesses 21
- pyroelectricities 26
- quadricentennials 29
- quarrelsomenesses 28
- quatercentenaries 28
- radioautographies 24
- radioimmunoassays 25
- radiotelegraphies 24
- recentralizations 28
- recognizabilities 31
- reconcilabilities 23
- refrangiblenesses 23
- rememberabilities 25
- remilitarizations 28
- remorselessnesses 19
- repetitiousnesses 19
- reprehensibleness 24
- reproachfulnesses 27
- reproducibilities 24
- resolidifications 23
- resourcefulnesses 22
- respectablenesses 23
- responsiblenesses 21
- restrictivenesses 22
- retransformations 22
- revolutionariness 20
- rhabdomyosarcomas 32
- rhynchocephalians 35
- roentgenographies 24
- roundheadednesses 23
- rudimentarinesses 20
- rumbustiousnesses 21
- saccharifications 29
- sanctimoniousness 21
- saponaceousnesses 21
- scandalmongerings 24
- semiconsciousness 23
- semidocumentaries 24
- semipornographies 27
- semiprofessionals 24
- sententiousnesses 17
- serviceablenesses 24
- sesquicentenaries 28
- sesquicentennials 28
- softheartednesses 24
- spectroheliograms 27
- spiritualizations 28
- splendiferousness 23
- spontaneousnesses 19
- standoffishnesses 27
- stereochemistries 24
- stereomicroscopes 25
- straitlacednesses 20
- strongyloidosises 22
- structurelessness 19
- subjectivizations 40
- subordinatenesses 20
- substantialnesses 19
- substantivenesses 22
- superbillionaires 21
- supercorporations 23
- superefficiencies 29
- superfecundations 25
- superfluousnesses 22
- superheavyweights 35
- superintendencies 22
- superlativenesses 22
- supermillionaires 21
- superplasticities 23
- superromanticisms 25
- superspectaculars 25
- superspeculations 23
- suppressibilities 23
- suppressivenesses 24
- supranationalisms 21
- supranationalists 19
- susceptiblenesses 23
- suspensefulnesses 22
- swellheadednesses 25
- symmetricalnesses 26
- synchrocyclotrons 32
- synchronousnesses 25
- technicalizations 33
- teleconferencings 25
- telephotographies 28
- temerariousnesses 19
- tempestuousnesses 21
- tendentiousnesses 18
- tenderheartedness 22
- thermochemistries 29
- thermodynamicists 30
- thermoregulations 23
- thermostabilities 24
- thoughtlessnesses 24
- thrombocytopenias 31
- tightfistednesses 25
- tintinnabulations 19
- transferabilities 22
- transilluminators 19
- translatabilities 19
- transnationalisms 19
- transparentnesses 19
- transubstantiates 19
- treacherousnesses 22
- triiodothyronines 24
- triphenylmethanes 30
- troublesomenesses 21
- trueheartednesses 21
- trustworthinesses 23
- ultranationalisms 19
- ultranationalists 17
- ultraprogressives 23
- ultrasonographers 23
- ultrasonographies 23
- unacceptabilities 25
- unalterablenesses 19
- unanswerabilities 22
- unassailabilities 19
- unceremoniousness 21
- unchangeabilities 25
- unclimbablenesses 25
- uncompetitiveness 26
- unconcernednesses 22
- unconsciousnesses 21
- underachievements 28
- underdevelopments 26
- underhandednesses 23
- undernourishments 23
- underutilizations 27
- undesirablenesses 20
- unemployabilities 26
- unendurablenesses 20
- unfashionableness 25
- unfavorablenesses 25
- unforgivingnesses 25
- uninhibitednesses 23
- universalizations 29
- unmelodiousnesses 20
- unmitigatednesses 21
- unobtrusivenesses 22
- unpretentiousness 19
- unrighteousnesses 21
- unsophistications 24
- vasoconstrictions 24
- venturesomenesses 22
- viscoelasticities 24
- warmheartednesses 26
- warrantablenesses 22
- wrongheadednesses 26
- xeroradiographies 31
Points use Scrabble US letter values
Frequently asked questions
How many seventeen-letter words are there that end in S?
There are 684 seventeen-letter words that end in S in the ENABLE dictionary. The most common are ENVIRONMENTALISTS, CONTRAINDICATIONS, MISUNDERSTANDINGS.
What are common seventeen-letter words that end in S?
ENVIRONMENTALISTS, CONTRAINDICATIONS, MISUNDERSTANDINGS, CHARACTERIZATIONS, NEUROTRANSMITTERS are the most frequently used. The full list of 684 words on this page is sorted by everyday frequency, so the common ones come first.
Can I play these words in Scrabble?
Not on a standard board: Scrabble boards are 15 squares wide, so seventeen-letter words physically cannot be played. These words come from the ENABLE dictionary and shine in crosswords, spelling bees, and vocabulary study.
Ending in S in other lengths
- 2-Letter Words Ending in S
- 3-Letter Words Ending in S
- 4-Letter Words Ending in S
- 5-Letter Words Ending in S
- 6-Letter Words Ending in S
- 7-Letter Words Ending in S
- 8-Letter Words Ending in S
- 9-Letter Words Ending in S
- 10-Letter Words Ending in S
- 11-Letter Words Ending in S
- 12-Letter Words Ending in S
- 13-Letter Words Ending in S
- 14-Letter Words Ending in S
- 15-Letter Words Ending in S
- 16-Letter Words Ending in S
- 18-Letter Words Ending in S
- 19-Letter Words Ending in S
- 20-Letter Words Ending in S