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List of 12-letter words containing

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There are 16 twelve-letter words containing H, N, O, 2P, S and Y

HYPNOPAEDIASHYPNOPAEDIA n. training or instruction during sleep.
HYPNOPHOBIASHYPNOPHOBIA n. an irrational fear of sleep.
HYPOPLASTRONhypoplastron n. The third lateral plate in the plastron of turtles.
HYPOPLASTRON n. the plate behind the hyoplastron in a turtle's plastron.
LYMPHOPENIASlymphopenias n. Plural of lymphopenia.
LYMPHOPENIA n. an abnormally low level of lymphocytes in the blood.
PHONOTYPISTSphonotypists n. Plural of phonotypist.
PHONOTYPIST n. one who practises phonotypy.
PHYCOPHAEINSPHYCOPHAEIN n. a brown pigment found in seaweeds.
PHYLLOPLANESphylloplanes n. Plural of phylloplane.
PHYLLOPLANE n. the surface of a leaf considered as a habitat, esp. for microorganisms.
PODOPHYLLINSpodophyllins n. Plural of podophyllin.
PODOPHYLLIN n. a cathartic resin obtained from the rhizomes of the Podophyllum genus, also PODOPHYLIN.
POLYPHONISTSpolyphonists n. Plural of polyphonist.
POLYPHONIST n. a contrapuntist, one who writes counterpoint.
PORPHYROPSINporphyropsin n. Any of a group of purple carotenoid pigments, similar to rhodopsin, in the retinas of some fish.
PORPHYROPSIN n. a purple pigment in the retinal rods of freshwater fishes that resembles rhodopsin.
POSTHYPNOTICposthypnotic adj. After being hypnotized.
POSTHYPNOTIC adj. taking place after hypnosis.
PROPHESYINGSprophesyings n. Plural of prophesying.
PROPHESYING n. the act of prophesying.
PSILANTHROPYpsilanthropy n. (Theology) The doctrine that Jesus Christ was merely human.
PSILANTHROPY n. the belief that Christ was not divine but divinely inspired.
SPHYGMOPHONEsphygmophone n. (Physiology) An electrical instrument for determining by ear the rhythm of the pulse of a person at a distance.
SPHYGMOPHONE n. an instrument for hearing the pulse.
SYNAPOMORPHYsynapomorphy n. (Cladistics) A derived trait that is shared by two or more taxa of shared ancestry.
TRYPTOPHANEStryptophanes n. Plural of tryptophane.
TRYPTOPHANE n. an essential amino acid, also TRYPTOPHAN.

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: 95 words
  • Scrabble in French: 4 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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