15-Letter Words Ending in Y
Looking for fifteen-letter words that end in Y? There are 420 of them in the tournament word lists, and every one is on this page. The most common, like INTERNATIONALLY, CONFIDENTIALITY, ENVIRONMENTALLY, 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
- internationally18
- confidentiality24
- environmentally23
- merchantability27
- physiopathology32
- extraordinarily26
- technologically26
- chronologically26
- collaboratively25
- psychologically31
- unconditionally21
- incompatibility26
- developmentally26
- comprehensively30
- pathophysiology32
- ultrasonography24
- crystallography29
- reproducibility25
- correspondingly24
- unintentionally18
All 420 words (the small number on each word is its Scrabble point value)
- cardiopulmonary 25
- inappropriately 24
- computationally 24
- instantaneously 18
- bioavailability 25
- proportionately 22
- complementarity 26
- proportionality 22
- carcinogenicity 25
- psychopathology 34
- neuropsychology 29
- interchangeably 26
- neurophysiology 27
- instrumentality 20
- retrospectively 25
- maintainability 22
- philosophically 30
- pharmacotherapy 32
- architecturally 25
- transferability 23
- physiologically 29
- maneuverability 25
- ethnomusicology 26
- sympathetically 30
- intelligibility 21
- morphologically 28
- surreptitiously 20
- conscientiously 22
- institutionally 18
- microscopically 28
- autoradiography 25
- biogeochemistry 28
- cholecystectomy 32
- controllability 22
- synergistically 24
- immunochemistry 29
- postoperatively 25
- interuniversity 21
- plenipotentiary 22
- compressibility 26
- heterosexuality 28
- neuropsychiatry 28
- congressionally 21
- therapeutically 25
- stereochemistry 25
- disappointingly 24
- programmability 27
- unceremoniously 22
- lymphadenopathy 34
- authoritatively 24
- demographically 29
- algorithmically 26
- unrealistically 20
- inaccessibility 24
- interdependency 24
- irreversibility 23
- perpendicularly 25
- radiometrically 23
- invulnerability 23
- compassionately 24
- controversially 23
- inadmissibility 23
- parenthetically 25
- immunologically 25
- logarithmically 26
- biostratigraphy 26
- intramuscularly 22
- euphemistically 27
- superintendency 23
- immunopathology 28
- stereotypically 25
- intertextuality 25
- dispassionately 21
- gravitationally 22
- interfraternity 21
- plethysmography 34
- thermochemistry 30
- infinitesimally 23
- neurofibrillary 23
- insignificantly 24
- cholangiography 30
- intracellularly 20
- topographically 28
- unquestioningly 28
- viscoelasticity 25
- consequentially 29
- compositionally 24
- inconspicuously 24
- aerodynamically 26
- macroscopically 28
- inapplicability 26
- hyperreactivity 31
- approachability 29
- observationally 23
- heartbreakingly 28
- condescendingly 25
- substitutionary 20
- mechanistically 27
- symptomatically 29
- uninterruptedly 21
- orthopsychiatry 31
- serendipitously 21
- disrespectfully 26
- distractibility 23
- photochemically 32
- conventionality 23
- informationally 23
- unacceptability 26
- discontinuously 21
- preternaturally 20
- heterogeneously 22
- thermostability 25
- disconcertingly 24
- hemodynamically 31
- proteolytically 25
- atmospherically 27
- extracellularly 27
- temperamentally 24
- unprecedentedly 24
- understandingly 21
- combinatorially 24
- insurrectionary 20
- bidirectionally 23
- unparliamentary 22
- psychiatrically 30
- biomechanically 29
- hydrometallurgy 28
- typographically 31
- intellectuality 20
- uncomplimentary 26
- pessimistically 24
- interpersonally 20
- exchangeability 33
- ritualistically 20
- toxicologically 30
- communicatively 29
- impenetrability 24
- noncontributory 22
- contemporaneity 24
- problematically 26
- recognizability 32
- demonstratively 24
- accommodatingly 28
- agglutinability 22
- allotetraploidy 21
- anacoluthically 25
- animatronically 22
- anisotropically 22
- antipornography 26
- antirationality 18
- apocalyptically 29
- archeologically 26
- argumentatively 24
- astronautically 20
- astrophysically 28
- autochthonously 26
- autographically 26
- autotetraploidy 21
- autotrophically 25
- bathymetrically 30
- cataclysmically 29
- chemoautotrophy 30
- chemotactically 29
- cholinergically 26
- circumambiently 28
- cleistogamously 23
- coeducationally 23
- coenzymatically 36
- commemoratively 29
- commiseratingly 25
- communicability 28
- communistically 26
- complementarily 26
- complimentarily 26
- conjugationally 28
- conjunctionally 29
- consentaneously 20
- contemplatively 27
- contemptibility 26
- contractibility 24
- contradictorily 23
- coulometrically 24
- counterstrategy 21
- countertendency 23
- cytogenetically 26
- cytoplasmically 29
- decomposability 27
- demonstrability 23
- destructibility 23
- diastrophically 26
- disenchantingly 25
- dishearteningly 23
- disinflationary 22
- disinterestedly 20
- disreputability 23
- dissatisfactory 24
- distinguishably 25
- dithyrambically 31
- dorsiventrality 22
- dorsoventrality 22
- dramaturgically 24
- dyslogistically 25
- econometrically 24
- embryologically 28
- encephalography 31
- entomologically 23
- epeirogenically 23
- epiphenomenally 27
- ethnocentricity 25
- eudiometrically 23
- extrajudicially 35
- fetishistically 26
- gastronomically 23
- geomagnetically 24
- geostrophically 26
- geotectonically 23
- gnotobiotically 23
- grandiloquently 29
- gravimetrically 26
- heliometrically 25
- hermeneutically 25
- histochemically 30
- histophysiology 30
- holographically 29
- homeopathically 30
- horticulturally 23
- hydrostatically 27
- hypercritically 30
- hypermutability 30
- hypnotizability 37
- ideographically 27
- imperishability 27
- imponderability 25
- incalculability 24
- incommensurably 26
- incomparability 26
- inconsiderately 21
- incorrigibility 23
- indefeasibility 24
- indefectibility 26
- indefensibility 24
- indeterminately 21
- indigestibility 22
- indissolubility 21
- ineffaceability 28
- inefficaciously 28
- ineradicability 23
- inexplicability 31
- inextricability 29
- inquisitorially 27
- inspirationally 20
- insubordinately 21
- interculturally 20
- interrogatively 22
- intervisibility 23
- intracerebrally 22
- intransigeantly 19
- intravascularly 23
- introspectively 25
- ionospherically 25
- irreformability 25
- irrefragability 24
- irrepealability 22
- irresistibility 20
- kinesthetically 27
- lackadaisically 27
- lepidopterology 24
- logographically 27
- macrocosmically 28
- magistratically 23
- marriageability 23
- martensitically 22
- masochistically 27
- meroblastically 24
- metallurgically 23
- metamorphically 29
- microcosmically 28
- micromorphology 30
- microphotometry 29
- microphysically 32
- microseismicity 26
- mineralogically 23
- miscellaneously 22
- monomolecularly 24
- monospecificity 29
- monosyllabicity 27
- mouthwateringly 27
- multitudinously 21
- necromantically 24
- neuropathically 25
- nonavailability 23
- nonbelligerency 23
- nonbiologically 23
- noncontemporary 24
- nonflammability 27
- noninflammatory 25
- noninflationary 21
- nonspecifically 27
- nucleophilicity 27
- ontogenetically 21
- orientationally 18
- orthodontically 24
- osteopathically 25
- overconfidently 27
- overfamiliarity 26
- oversensitivity 24
- ovoviviparously 29
- palynologically 26
- pantheistically 25
- paragenetically 23
- peripatetically 24
- perspicaciously 26
- phonogramically 28
- photometrically 27
- phototactically 27
- phototelegraphy 29
- phototropically 27
- phytochemically 35
- pinocytotically 27
- planimetrically 24
- platitudinously 21
- pluralistically 22
- plutocratically 24
- polymorphically 32
- poststimulatory 22
- prefiguratively 27
- prehistorically 25
- premillennially 22
- prepositionally 22
- presynaptically 27
- pseudopregnancy 26
- psychedelically 31
- psychobiography 36
- psychogenically 31
- psychosexuality 35
- pusillanimously 22
- pyroelectricity 27
- pyrotechnically 30
- quatercentenary 29
- radioautography 25
- radiochemically 28
- radiotelegraphy 25
- reconcilability 24
- reduplicatively 26
- rememberability 26
- remonstratively 23
- retrogressively 22
- revolutionarily 21
- roentgenography 25
- sanctimoniously 22
- saprophytically 30
- sculpturesquely 31
- semidocumentary 25
- semipornography 28
- sesquicentenary 29
- sidesplittingly 22
- silviculturally 23
- socialistically 22
- socioculturally 22
- solipsistically 22
- sophisticatedly 26
- splendiferously 24
- stereologically 21
- stereotaxically 27
- subreptitiously 22
- subterraneously 20
- superabundantly 23
- superefficiency 30
- superplasticity 24
- superstitiously 20
- suppressibility 24
- sycophantically 30
- syllogistically 24
- synecdochically 31
- telegraphically 26
- telekinetically 24
- telephotography 29
- tenderheartedly 23
- translatability 20
- unadulteratedly 20
- unanswerability 23
- unanticipatedly 23
- unassailability 20
- unchangeability 26
- uncomplainingly 25
- unemployability 27
- unexceptionably 31
- unextraordinary 26
- unimaginatively 24
- uninformatively 26
- unintelligently 19
- unpretentiously 20
- unrevolutionary 21
- unsubstantially 20
- unsymmetrically 27
- untraditionally 19
- ventriloquially 30
- voyeuristically 26
- xerographically 33
- xeroradiography 32
Points use Scrabble US letter values
Frequently asked questions
How many fifteen-letter words are there that end in Y?
There are 420 fifteen-letter words that end in Y in the tournament word lists. The most common are INTERNATIONALLY, CONFIDENTIALITY, ENVIRONMENTALLY.
What are common fifteen-letter words that end in Y?
INTERNATIONALLY, CONFIDENTIALITY, ENVIRONMENTALLY, MERCHANTABILITY, PHYSIOPATHOLOGY are the most frequently used. The full list of 420 words on this page is sorted by everyday frequency, so the common ones come first.
Can I play these words in Scrabble?
Yes. The list combines ENABLE and the North American tournament list (TWL), so these words are playable in Scrabble-style games, including Words With Friends.
Ending in Y in other lengths
- 2-Letter Words Ending in Y
- 3-Letter Words Ending in Y
- 4-Letter Words Ending in Y
- 5-Letter Words Ending in Y
- 6-Letter Words Ending in Y
- 7-Letter Words Ending in Y
- 8-Letter Words Ending in Y
- 9-Letter Words Ending in Y
- 10-Letter Words Ending in Y
- 11-Letter Words Ending in Y
- 12-Letter Words Ending in Y
- 13-Letter Words Ending in Y
- 14-Letter Words Ending in Y
- 16-Letter Words Ending in Y
- 17-Letter Words Ending in Y
- 18-Letter Words Ending in Y
- 19-Letter Words Ending in Y
- 20-Letter Words Ending in Y