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List of 12-letter words containing

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There are 14 twelve-letter words containing A, C, E, M, O, P, T and U

ACCOUPLEMENTaccouplement n. (Rare) The act of coupling, or the state of being coupled; union.
accouplement n. (Rare) That which couples, as a tie or brace.
ACCOUPLEMENT n. a timber joist or beam that serves as a tie or support.
AUTOCOMPLETEautocomplete v. (Computing) To complete automatically.
autocomplete n. (Computing) A software feature that predicts the rest of a word a user is typing.
AUTOCOMPLETE n. a software feature that predicts which words the user is typing and completes them automatically.
CHEMOAUTROPHCHEMOAUTROPH n. any organism, e.g. bacteria, that produces energy by the oxidation of inorganic compounds, such as iron, ammonia and hydrogen sulphide, also CHEMOAUTOTROPH.
COMPULSATIVEcompulsative adj. (Obsolete) compulsatory; employing force or constraint.
COMPULSATIVE adj. (Shakespeare) compulsory, also COMPULSATORY.
DEUTOPLASMICdeutoplasmic adj. (Biology) Pertaining to, or composed of, deutoplasm.
DEUTOPLASMIC adj. of or like deutoplasm, the food material, such as yolk or fat, within an egg or cell.
INCOMPUTABLEincomputable adj. Not computable; that cannot be computed, calculated or estimated.
INCOMPUTABLE adj. not computable.
MACROPTEROUSmacropterous adj. Having long wings or fins.
MACROPTEROUS adj. having large wings or fins.
METACOMPUTERMETACOMPUTER n. a collection of computers that looks and functions like a single computer.
OUTPLACEMENToutplacement n. The process of helping to find new employment for redundant workers, especially executives.
OUTPLACEMENT n. the process of easing unwanted or unneeded executives out of a company by providing company-paid assistance in finding them new jobs.
PERIOSTRACUMperiostracum n. (Malacology) The proteinaceous outer sheath of many molluscan shells.
PERIOSTRACUM n. the horny outer layer of a mollusc's shell.
PROCTODAEUMSproctodaeums n. Plural of proctodaeum.
PROCTODAEUM n. the posterior portion of the alimentary canal, also PROCTODEUM.
PROMUSCIDATEpromuscidate adj. Having a promuscis.
promuscidate adj. Resembling a promuscis.
PROMUSCIDATE adj. like or having a promuscis.
UNCOMPLACENTuncomplacent adj. Not complacent.
UNCOMPLACENT adj. not complacent.
UNIMPORTANCEunimportance n. Lack of importance.
UNIMPORTANCE n. lack of importance.

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: 64 words
  • Scrabble in French: 24 words
  • Scrabble in Spanish: 30 words
  • Scrabble in Italian: 34 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 38 words


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