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List of 12-letter words containing

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There are 9 twelve-letter words containing I, N, P, S and 2Y

CHYMOTRYPSINchymotrypsin n. An endopeptidase enzyme that cleaves peptides at the carboxyl side of tyrosine, tryptophan, and phenylalanine…
CHYMOTRYPSIN n. rennin.
PARALYSINGLYparalysingly adv. Alternative spelling of paralyzingly.
PARALYSING adv. PARALYSE, to render incapable of movement, also PARALYZE.
PHYCOCYANINSphycocyanins n. Plural of phycocyanin.
PHYCOCYANIN n. any of various bluish-green protein pigments in the cells of cyanobacteria.
PICAYUNISHLYPICAYUNISH adv. petty, paltry.
POLYSYNAPTICpolysynaptic adj. (Of a reflex or impulse) of or involving multiple synapses.
POLYSYNAPTIC adj. involving two or more synapses in the central nervous system.
PSEUDONYMITYpseudonymity n. The state of being pseudonymous, of hiding one’s true identity behind a pseudonym.
PSEUDONYMITY n. the state of being pseudonymous.
STUPEFYINGLYstupefyingly adv. In a stupefying manner.
STUPEFYING adv. STUPEFY, to dull the senses of.
SYNAPTICALLYsynaptically adv. (Medicine, neurology) At or by means of a synapse.
SYNAPTICAL adv. of or pertaining to a synapse or synapses between nerve cells, also SYNAPTIC.
SYNOPTICALLYsynoptically adv. In a synoptic manner.
synoptically adv. With reference to a synopsis.
SYNOPTICAL adv. relating to a synopsis.

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 WikWik.org and 1Word.ws.

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See this list for:

  • English Wiktionary: 47 words
  • Scrabble in French: 5 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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