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 There are 4 thirteen-letter words containing F, H, 2N, O, T and U| FOUNTAINHEADS | • fountainheads n. Plural of fountainhead. • FOUNTAINHEAD n. a spring that is the source of a stream.
 |  | HYPERFUNCTION | • hyperfunction n. (Mathematics) A generalization of a function. • hyperfunction n. (Medicine) Abnormally elevated function.
 • HYPERFUNCTION n. the overactivity of a gland or other bodily organ.
 |  | SULFONMETHANE | • sulfonmethane n. (Organic chemistry) A sedative drug with chemical formula C7H16O4S2; acetone diethyl sulfone. • SULFONMETHANE n. (US) a colourless crystalline compound used medicinally as a hypnotic, also SULPHONMETHANE.
 |  | UNFORTHCOMING | • unforthcoming adj. Not forthcoming; laconic or uncooperative. • UNFORTHCOMING adj. not forthcoming.
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 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.
 
 See this list for:English Wiktionary: 34 wordsScrabble in French: 6 wordsScrabble in Spanish: no wordScrabble in Italian: 6 wordsScrabble in German: no wordScrabble in Romanian: 2 words
 
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