18-Letter Words Ending in S
Looking for eighteen-letter words that end in S? There are 393 of them in the ENABLE dictionary, and every one is on this page. The most common, like TELECOMMUNICATIONS, INTERRELATIONSHIPS, MISREPRESENTATIONS, sit right at the top.
Unlike alphabetical lists that bury likely answers in the middle, this list is sorted by how often each word appears in everyday English. Scan the first rows for probable answers; dig deeper for rare, high-scoring plays.
Most common
- telecommunications26
- interrelationships23
- misrepresentations22
- glomerulonephritis26
- representativeness23
- interconnectedness23
- glycosaminoglycans32
- misinterpretations22
- spectrophotometers29
- conceptualizations33
- coccidioidomycosis33
- pseudotuberculosis25
- electrocardiograms26
- ribonucleoproteins24
- deoxyribonucleases33
- immunoprecipitates28
- hemoglobinopathies31
- congregationalists22
- immunosuppressants26
- constitutionalists20
All 393 words (the small number on each word is its Scrabble point value)
- neuropsychologists 29
- astrophotographers 29
- transcendentalists 21
- immunodeficiencies 30
- misclassifications 27
- reconstructionists 22
- phosphodiesterases 29
- australopithecines 25
- absentmindednesses 24
- accumulativenesses 27
- adenocarcinomatous 25
- advantageousnesses 23
- aerothermodynamics 31
- anagrammatizations 32
- anticommercialisms 28
- appreciativenesses 27
- apprehensivenesses 28
- archaeoastronomies 25
- astrophotographies 29
- bacteriorhodopsins 28
- biocompatibilities 28
- biodegradabilities 25
- biotransformations 25
- bloodthirstinesses 24
- bureaucratizations 31
- cantankerousnesses 24
- chemiluminescences 31
- chlortetracyclines 30
- coccidioidomycoses 33
- commensurabilities 26
- commercializations 35
- communicablenesses 28
- companionabilities 26
- comprehensibleness 29
- congregationalisms 24
- consequentialities 29
- conservativenesses 26
- constitutionalisms 22
- constitutionalizes 29
- constructivenesses 25
- consubstantiations 22
- contemptiblenesses 26
- contemptuousnesses 24
- contradistinctions 23
- conversationalists 23
- counteraccusations 24
- counteradaptations 23
- counteraggressions 22
- counterconventions 25
- counterdeployments 28
- countergovernments 26
- counterpropagandas 26
- counterrevolutions 23
- counterstrategists 21
- countersuggestions 22
- creditworthinesses 27
- curmudgeonlinesses 24
- deconstructionists 23
- decriminalizations 32
- dedifferentiations 26
- dehydrochlorinases 31
- dehydrochlorinates 31
- deliberativenesses 24
- dematerializations 30
- demythologizations 37
- denationalizations 28
- dendrochronologies 26
- denominationalisms 23
- depersonalizations 30
- dephosphorylations 32
- determinablenesses 23
- dextroamphetamines 35
- dihydroergotamines 29
- dimethylhydrazines 43
- diphenylhydantoins 34
- disagreeablenesses 22
- disconnectednesses 24
- disconsolatenesses 21
- discontentednesses 22
- discourteousnesses 21
- discriminabilities 25
- dishonorablenesses 24
- disingenuousnesses 20
- disintermediations 22
- disputatiousnesses 21
- disreputablenesses 23
- echocardiographers 32
- echocardiographies 32
- electrochemistries 27
- electrodepositions 23
- electromyographies 31
- electrophilicities 27
- electroretinograms 23
- epithelializations 32
- ethnomethodologies 28
- ethnomusicologists 26
- exceptionabilities 31
- expressionlessness 27
- extemporaneousness 29
- exterritorialities 25
- faintheartednesses 25
- feeblemindednesses 27
- ferroelectricities 25
- forethoughtfulness 31
- fractionalizations 32
- gastroenterologies 20
- generalizabilities 30
- glottochronologies 25
- granulocytopoieses 26
- granulocytopoiesis 26
- greatheartednesses 23
- handcraftsmanships 34
- heavyheartednesses 31
- homoscedasticities 28
- hydroelectricities 29
- hydrometallurgists 28
- hydrometeorologies 28
- hydroxytryptamines 42
- hyperalimentations 28
- hyperconsciousness 30
- hypercorrectnesses 30
- hyperimmunizations 39
- hyperpigmentations 31
- hyperpolarizations 37
- hyperrationalities 26
- hypersensitiveness 29
- hypersensitivities 29
- hyposensitizations 35
- immeasurablenesses 24
- immunohematologies 28
- immunopathologists 28
- immunoreactivities 27
- immunosuppressions 26
- imperceptivenesses 29
- imperishablenesses 27
- impermissibilities 26
- impersonalizations 31
- imperturbabilities 26
- impracticabilities 28
- inappreciativeness 27
- inarticulatenesses 20
- inauspiciousnesses 22
- incombustibilities 26
- incommodiousnesses 25
- inconceivabilities 27
- inconclusivenesses 25
- inconsiderableness 23
- inconsolablenesses 22
- incontestabilities 22
- inconvertibilities 25
- incorrigiblenesses 23
- incorruptibilities 24
- indefatigabilities 25
- indestructibleness 23
- indiscriminateness 23
- indispensabilities 23
- indisputablenesses 23
- indissolublenesses 21
- individualizations 32
- industrializations 28
- inexhaustibilities 30
- inexplicablenesses 31
- inexpressibilities 29
- inexpressivenesses 30
- inexpugnablenesses 30
- inharmoniousnesses 23
- inhospitablenesses 25
- insubstantialities 20
- insufferablenesses 26
- insusceptibilities 24
- intellectualnesses 20
- intelligiblenesses 21
- intercolumniations 22
- intermediatenesses 21
- interminablenesses 22
- internationalities 18
- interoperabilities 22
- interpretabilities 22
- interrelatednesses 19
- intransitivenesses 21
- invulnerablenesses 23
- irreconcilableness 24
- irremediablenesses 23
- irreplaceabilities 24
- irrepressibilities 22
- irreproachableness 27
- irresistiblenesses 20
- irresponsibilities 22
- irresponsivenesses 23
- irretrievabilities 23
- knowledgeabilities 29
- landlubberlinesses 23
- largeheartednesses 23
- latitudinarianisms 21
- lepidopterologists 24
- lightheartednesses 26
- lumpenproletariats 24
- lymphangiographies 35
- macroglobulinemias 27
- macrophotographies 33
- magnetoresistances 23
- maladministrations 23
- malcontentednesses 23
- manipulativenesses 25
- mechanochemistries 32
- melodramatizations 32
- meretriciousnesses 22
- methemoglobinemias 30
- methylnaphthalenes 34
- microcalorimetries 26
- microdensitometers 25
- microlepidopterous 27
- micromanipulations 26
- micrometeorologies 25
- microphotographers 33
- microphotographies 33
- microradiographies 29
- microreproductions 27
- mineralocorticoids 25
- misadministrations 23
- misidentifications 26
- monochromaticities 29
- muddleheadednesses 27
- multicellularities 22
- multifariousnesses 23
- neurophysiologists 27
- neuropsychiatrists 28
- neurotransmissions 20
- nonanthropologists 24
- nonarbitrarinesses 20
- noncommutativities 27
- noncomparabilities 26
- noncooperationists 22
- nondeductibilities 24
- nondestructiveness 24
- nondiscriminations 23
- nonfraternizations 30
- nonrepresentatives 23
- nonrevolutionaries 21
- obstreperousnesses 22
- opinionativenesses 23
- organophosphoruses 29
- orthogonalizations 31
- orthopsychiatrists 31
- ostentatiousnesses 18
- otherworldlinesses 25
- overcommercializes 38
- overcommunications 29
- overconcentrations 25
- overembellishments 30
- overextrapolations 30
- overfertilizations 33
- overindebtednesses 25
- overindustrializes 31
- overprotectiveness 28
- paleoclimatologies 25
- particularizations 31
- pentachlorophenols 30
- pentylenetetrazols 32
- perchloroethylenes 31
- perpendicularities 25
- pertinaciousnesses 22
- photodisintegrates 25
- photodissociations 26
- photolithographies 32
- photomicrographies 33
- photomorphogeneses 31
- photomorphogenesis 31
- photoreactivations 28
- photoreproductions 28
- photosensitivities 26
- piezoelectricities 33
- polyacrylonitriles 28
- polymorphonuclears 32
- postmillennialisms 24
- postmillennialists 22
- praiseworthinesses 26
- predestinarianisms 23
- premillenarianisms 24
- preposterousnesses 22
- presumptuousnesses 24
- pronounceabilities 24
- propertylessnesses 25
- provincializations 34
- pseudonymousnesses 26
- pseudotuberculoses 25
- psychopathologists 34
- psychophysiologies 37
- puzzleheadednesses 43
- quantitativenesses 30
- quasiperiodicities 32
- quattuordecillions 30
- questionablenesses 29
- radiochromatograms 29
- radiosensitivities 22
- rambunctiousnesses 24
- rechromatographies 31
- reconstructionisms 24
- recrystallizations 32
- redistributionists 21
- rehospitalizations 32
- remunerativenesses 23
- renationalizations 27
- reprehensibilities 25
- representativities 23
- revascularizations 32
- sacrilegiousnesses 21
- satisfactorinesses 23
- semidomestications 25
- semipermeabilities 26
- shortsightednesses 26
- simplemindednesses 26
- simultaneousnesses 20
- soporiferousnesses 23
- spectroheliographs 31
- spectrohelioscopes 29
- sphygmomanometries 33
- stereoregularities 19
- stoutheartednesses 22
- structuralizations 29
- subcategorizations 32
- subclassifications 27
- subconsciousnesses 24
- substitutabilities 22
- superciliousnesses 22
- supercivilizations 34
- superconglomerates 25
- superintellectuals 22
- superintelligences 23
- superminicomputers 28
- supernaturalnesses 20
- supersensitivities 23
- supranationalities 20
- theatricalizations 32
- thermoplasticities 27
- thrombophlebitides 33
- transcendentalisms 23
- transilluminations 20
- transistorizations 27
- transmissibilities 22
- transportabilities 22
- triboelectricities 24
- triboluminescences 26
- trichloroethylenes 29
- triskaidekaphobias 34
- ultraconservatisms 25
- ultraconservatives 26
- unaccountabilities 24
- unassailablenesses 20
- unattractivenesses 23
- unchangeablenesses 26
- uncharitablenesses 25
- uncompromisingness 27
- unconscionableness 24
- unconvincingnesses 26
- ungrammaticalities 25
- uniformitarianisms 25
- unintelligibleness 21
- unpredictabilities 25
- unprinciplednesses 25
- unprofitablenesses 25
- unreasonablenesses 20
- unresponsivenesses 23
- unrestrainednesses 19
- unsatisfactoriness 23
- unscrupulousnesses 22
- unseasonablenesses 20
- unsubstantialities 20
- vaingloriousnesses 22
- valetudinarianisms 24
- verisimilitudinous 24
- videoconferencings 30
- weatherproofnesses 29
Points use Scrabble US letter values
Frequently asked questions
How many eighteen-letter words are there that end in S?
There are 393 eighteen-letter words that end in S in the ENABLE dictionary. The most common are TELECOMMUNICATIONS, INTERRELATIONSHIPS, MISREPRESENTATIONS.
What are common eighteen-letter words that end in S?
TELECOMMUNICATIONS, INTERRELATIONSHIPS, MISREPRESENTATIONS, GLOMERULONEPHRITIS, REPRESENTATIVENESS are the most frequently used. The full list of 393 words on this page is sorted by everyday frequency, so the common ones come first.
Why are the words in this order?
Words are ranked by how often they appear in a trillion-word corpus of written English, most common first. That surfaces likely puzzle answers instead of hiding them mid-alphabet. Use the sort control to switch to alphabetical or points order.
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
- 17-Letter Words Ending in S
- 19-Letter Words Ending in S
- 20-Letter Words Ending in S