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List of 13-letter words containing

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There are 16 thirteen-letter words containing A, N, 2O, P, S, T and Y

ANTHROPOSOPHYanthroposophy n. (Archaic, as used before Rudolf Steiner) Knowledge or understanding of human nature.
anthroposophy n. A philosophy founded in the early 20th century by the esotericist Rudolf Steiner (also capitalized as…
Anthroposophy prop.n. Alternative letter-case form of anthroposophy.
CRYOPLANKTONSCRYOPLANKTON n. minute organisms, esp. algae, living in ice, snow, or icy water.
HYPNOTISATIONhypnotisation n. Alternative spelling of hypnotization.
HYPNOTISATION n. the process of hypnotising, also HYPNOTIZATION.
ONYCHOPHAGISTonychophagist n. (Rare) A person who bites his or her fingernails.
ONYCHOPHAGIST n. one who bites their fingernails.
PALYNOLOGISTSpalynologists n. Plural of palynologist.
PALYNOLOGIST n. a student of palynology.
PHAGOCYTOSINGphagocytosing v. Present participle of phagocytose.
PHAGOCYTOSE v. to subject to phagocytic action.
PHOTODYNAMICSphotodynamics n. The study of the activating effects of light on living organisms.
PHOTODYNAMICS n. the branch of biology concerned with the effects of light on the actions of plants and animals.
PHOTOSYNTHATEphotosynthate n. (Biochemistry) Any compound that is a product of photosynthesis.
PHOTOSYNTHATE n. a product of photosynthesis.
PHYTONADIONESPHYTONADIONE n. phylloquinone, vitamin K1.
POLYHISTORIANpolyhistorian n. Synonym of polyhistor.
POLYHISTORIAN n. a person of great and varied learning, also POLYHISTOR.
POLYTONALISMSPOLYTONALISM n. the state of being polytonal, having many keys.
POLYTONALISTSPOLYTONALIST n. one who writes polytonal music.
POSTEMBRYONALpostembryonal adj. Synonym of postembryonic.
POSTEMBRYONAL adj. subsequent to the embryonic stage of life or growth, also POSTEMBRYONIC.
POSTSECONDARYpostsecondary adj. (Education, US and Canada) Of or pertaining to education or educational institutions subsequent to secondary…
POSTSECONDARY adj. taking place after secondary education.
PROTEOGLYCANSproteoglycans n. Plural of proteoglycan.
PROTEOGLYCAN n. any of a class of glycoproteins of high molecular weight that are found esp. in the extracellular matrix of connective tissue.
SPONTANEOUSLYspontaneously adv. In a spontaneous manner; naturally; voluntarily.
SPONTANEOUS adv. acting by its own impulse or natural law.

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: 135 words
  • Scrabble in French: 20 words
  • Scrabble in Spanish: 4 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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