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List of 15-letter words containing

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There are 17 fifteen-letter words containing I, K, O and 2S

ALKALINISATIONSalkalinisations n. Plural of alkalinisation.
ALKALINISATION n. the process of making alkaline, also ALKALINIZATION.
ANKYLOSTOMIASESankylostomiases n. Plural of ankylostomiasis.
ANKYLOSTOMIASIS n. infestation with hookworms, leading to anaemia.
ANKYLOSTOMIASISankylostomiasis n. Alternative form of ancylostomiasis.
ANKYLOSTOMIASIS n. infestation with hookworms, leading to anaemia.
DISACKNOWLEDGESdisacknowledges v. Third-person singular simple present indicative form of disacknowledge.
DISACKNOWLEDGE v. to refuse to acknowledge, disown.
DISEMBARKATIONSdisembarkations n. Plural of disembarkation.
DISEMBARKATION n. the act of disembarking.
KARSTIFICATIONSkarstifications n. Plural of karstification.
KARSTIFICATION n. the process of becoming karstified.
KERATINISATIONSkeratinisations n. Plural of keratinisation.
KERATINISATION n. the process of making keratinous, also KERATINIZATION.
KINETONUCLEUSESKINETONUCLEUS n. a DNA body located near the base of the flagellum in flagellate protozoa, also KINETOPLAST.
KREMLINOLOGISTSKremlinologists n. Plural of Kremlinologist.
KREMLINOLOGIST n. one who studies kremlinology.
LEUKAEMOGENESISleukaemogenesis n. The development of leukaemia.
LEUKAEMOGENESIS n. the development of leukaemia, also LEUKEMOGENESIS.
PHENAKISTOSCOPEphenakistoscope n. An early animation device consisting of a disc or drum which rotated, showing successive images through…
phénakistoscope n. Alternative form of phenakistoscope.
PHENAKISTOSCOPE n. an early form of cinematograph.
PLAINSPOKENNESSplainspokenness n. The quality of being plainspoken.
PLAINSPOKEN n. candid, frank.
PYKNODYSOSTOSISpyknodysostosis n. Alternative form of pycnodysostosis.
PYKNODYSOSTOSIS n. a rare inherited bone disease characterized by short stature and thickening and fragility of the bones.
SHOCKUMENTARIESshockumentaries n. Plural of shockumentary.
SHOCKUMENTARY n. a documentary intended to shock.
THANKWORTHINESSthankworthiness n. The quality or state of being thankworthy.
THANKWORTHINESS n. the state of being thankworthy.
UNKNOWINGNESSESUNKNOWINGNESS n. the state of being unknowing.
UNSPORTSMANLIKEunsportsmanlike adj. Violating the accepted standards of sportsmanship.
UNSPORTSMANLIKE adj. not characteristic of or exhibiting good sportsmanship.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the 1Word.ws and WikWik.org.

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See this list for:

  • English Wiktionary: 396 words
  • Scrabble in French: 30 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: 3 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 3 words


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