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List of 13-letter words containing

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There are 14 thirteen-letter words containing A, E, F, L, R, 2T and U

FLUIDEXTRACTSfluidextracts n. Plural of fluidextract.
FLUIDEXTRACT n. an alcohol preparation of a plant-derived drug containing the active constituents of one gram of the dry drug in each milliliter.
FLUORAPATITESfluorapatites n. Plural of fluorapatite.
FLUORAPATITE n. a mineral consisting of calcium phosphate fluoride, the most common form of apatite.
FLUOROACETATEfluoroacetate n. (Chemistry) Any salt of fluoroacetic acid.
FLUOROACETATE n. an organofluorine compound.
FLUTTERBOARDSflutterboards n. Plural of flutterboard.
FLUTTERBOARD n. a kind of swimming aid, a kickboard.
MULTIFEATUREDmultifeatured adj. Having many features.
TETRAFLUORIDEtetrafluoride n. (Chemistry) Any chloride containing four fluorine atoms in each molecule.
TETRAFLUORIDE n. a fluoride containing four atoms of fluorine.
ULTRAFILTEREDultrafiltered adj. Filtered using ultrafiltration.
ULTRAFILTER v. to pass through an ultrafilter.
ULTRAFILTRATEultrafiltrate n. The filtrate produced by ultrafiltration.
ultrafiltrate v. To subject to ultrafiltration.
ULTRAFILTRATE n. a substance that has passed through an ultrafilter.
ULTRALEFTISMSultraleftisms n. Plural of ultraleftism.
ULTRALEFTISM n. support of the extreme left.
ULTRALEFTISTSultraleftists n. Plural of ultraleftist.
ULTRALEFTIST n. one who supports the extreme Left.
UNFATHERLIESTUNFATHERLY adj. not fatherly.
UNFORGETTABLEunforgettable adj. Very difficult or impossible to forget.
UNFORGETTABLE adj. incapable of being forgotten.
UNFORGETTABLYunforgettably adv. In an unforgettable manner; very memorably.
UNFORGETTABLE adv. incapable of being forgotten.
UNFORTUNATELYunfortunately adv. Happening through bad luck, or because of some unfortunate event.
unfortunately adv. Used (as a parenthetical word) to express disappointment, compassion, sorrow, regret or grief.
UNFORTUNATE adv. not fortunate.

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: 74 words
  • Scrabble in French: 28 words
  • Scrabble in Spanish: 2 words
  • Scrabble in Italian: 18 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 93 words


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