List of 15-letter words containing ••••••

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There are 10 fifteen-letter words containing 2F, I, N, O, S and U

EFFICACIOUSNESS	• efficaciousness n. Quality of being efficacious. • EFFICACIOUS n. having the power to produce a desired effect.
FLORIFEROUSNESS	• floriferousness n. Quality of being floriferous, or bearing many flowers. • FLORIFEROUS n. bearing flowers.
FRUCTIFICATIONS	• fructifications n. Plural of fructification. • FRUCTIFICATION n. the reproductive organs or fruit of a plant.
IMMUNODIFFUSION	• immunodiffusion n. A technique used to detect the reaction between an antigen and an antibody by observing the behavior… • IMMUNODIFFUSION n. any of various analytical techniques that involve antigen and antibody solutions diffusing toward each other in a gel until antibody binds specifically to antigen to form a precipitate.
INEFFICACIOUSLY	• inefficaciously adv. Without efficacy or effect. • INEFFICACIOUS adv. lacking the power to produce a desired effect.
INOFFICIOUSNESS	• inofficiousness n. The quality of being inofficious. • INOFFICIOUS n. not officious.
INTERDIFFUSIONS	• interdiffusions n. Plural of interdiffusion. • INTERDIFFUSION n. the process of diffusing and mixing freely so as to approach a homogeneous mixture.
NONFULFILLMENTS	• nonfulfillments n. Plural of nonfulfillment. • NONFULFILLMENT n. something that is not fulfillment, also NONFULFILMENT.
OFFICIOUSNESSES	• officiousnesses n. Plural of officiousness. • OFFICIOUSNESS n. OFFICIOUS, volunteering one's services too eagerly.
UNFOSSILIFEROUS	• unfossiliferous adj. Not fossiliferous, nonfossiliferous. • UNFOSSILIFEROUS adj. not fossiliferous.

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: 40 words
Scrabble in Spanish: 1 word
Scrabble in Italian: 22 words
Scrabble in German: no word
Scrabble in Romanian: 3 words

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