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There are 17 twelve-letter words containing 2A, C, E, N, O, S and Y

ACETYLATIONSacetylations n. Plural of acetylation.
ACETYLATION n. the act of acetylating.
ACROCYANOSESacrocyanoses n. Plural of acrocyanosis.
ACROCYANOSIS n. persistent cyanosis of the hands and feet due to poor circulation of the blood.
AERODYNAMICSaerodynamics n. The science of the dynamics of bodies moving relative to gases, especially the interaction of moving…
aerodynamics n. The aerodynamic properties of a particular object (typically a car).
aërodynamics n. Alternative form of aerodynamics.
ALYCOMPAINESALYCOMPAINE n. an old name for the plant elecampane.
APOCYNACEOUSapocynaceous adj. (Botany) Of the family Apocynaceae, which contains the periwinkle and oleander.
APOCYNACEOUS adj. belonging to the periwinkle family, Apocynaceae.
CARBONYLATEScarbonylates v. Third-person singular simple present indicative form of carbonylate.
CARBONYLATE v. to introduce the carbonyl group into.
CHATOYANCIESchatoyancies n. Plural of chatoyancy.
CHATOYANCY n. the quality of being chatoyant, having a changing lustre, also CHATOYANCE.
CONTRAYERVAScontrayervas n. Plural of contrayerva.
CONTRAYERVA n. a tropical American plant of the mulberry family, once believed to be an antidote to poisons.
CYCLOALKANEScycloalkanes n. Plural of cycloalkane.
CYCLOALKANE n. an alicyclic hydrocarbon with a saturated ring, aka cycloparaffin.
FLAMBOYANCESflamboyances n. Plural of flamboyance.
FLAMBOYANCE n. the state of being flamboyant, also FLAMBOYANCY.
GYNAECOMASTSgynaecomasts n. Plural of gynaecomast.
gynæcomasts n. Plural of gynæcomast.
GYNAECOMAST n. a man suffering from gynaecomastia.
GYNAECOMASTYgynaecomasty n. Alternative form of gynecomastia.
gynæcomasty n. Obsolete typography of gynaecomasty.
GYNAECOMASTY n. the abnormal enlargement of a man's breast, also GYNAECOMASTIA, GYNECOMASTIA.
GYNECOMASTIAgynecomastia n. (American spelling, medicine) Excessive development of breasts in males, resembling the breast development in women.
GYNECOMASTIA n. excessive development of the breast in the male, also GYNAECOMASTIA, GYNAECOMASTY.
HAEMOCYANINShaemocyanins n. Plural of haemocyanin.
HAEMOCYANIN n. an oxygen-carrying pigment in arachnids, equivalent to haemoglobin in mammals.
HYRACOIDEANSHYRACOIDEAN n. any member of a genus of mammals including the daman and the dassie or hyrax, also HYRACOID.
STAYCATIONERstaycationer n. A person who takes a staycation.
THIOCYANATESthiocyanates n. Plural of thiocyanate.
THIOCYANATE n. a salt of thiocyanic acid.

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: 61 words
  • Scrabble in French: 19 words
  • Scrabble in Spanish: 23 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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