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All 12-letter words with as twelfth letter

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There are 7 twelve-letter words with X as twelfth letter

CONSERVATRIXconservatrix n. A female conservator.
CONSERVATRIX n. a female conservator.
HETERODUPLEXheteroduplex n. (Biochemistry) A nucleic acid composed of two chains with each derived from a different parent molecule.
heteroduplex v. To form such a compound by genetic recombination.
HETERODUPLEX n. a nucleic-acid molecule, such as DNA, composed of two chains with each derived from a different parent molecule.
HYPERCOMPLEXhypercomplex adj. (Mathematics) Describing any of several types of higher-dimensional numbers having some characteristics…
hypercomplex n. (Mathematics) A hypercomplex number.
HYPERCOMPLEX adj. excessively complex.
MORPHOSYNTAXmorphosyntax n. (Linguistics) Morphology and syntax regarded as an interlinked unit.
morpho-syntax n. (Linguistics) The system of the internal structure of words (morphology) and the way in which words…
morpho-syntax n. (Linguistics, formal) Grammar.
PLAGIOCLIMAXplagioclimax n. An altered or reduced climax of a plant ecosystem caused by human activity.
PLAGIOCLIMAX n. the climax stage of a community, influenced by man or some other outside factor.
PNEUMOTHORAXpneumothorax n. (Medicine) Presence of air inside the pleural cavity, usually caused by injury either to the lung or the chest wall.
PNEUMOTHORAX n. accumulation of air or gas in the pleural cavity.
PORTMANTEAUXportmanteaux n. Plural of portmanteau.
PORTMANTEAU n. (French) a case opening in two parts, used for carrying clothes while traveling, also PORTMANTLE, PORTMANTUA.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.

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See this list for:

  • English Wiktionary: 167 words
  • Scrabble in French: 123 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 1 word


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