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There are 12 ten-letter words containing FFICI

EFFICIENCEefficience n. Archaic form of efficiency.
EFFICIENCE n. (archaic) efficiency, also EFFICIENCY.
EFFICIENCYefficiency n. The extent to which time is well used for the intended task.
efficiency n. (Dated) The quality of producing an effect or effects.
efficiency n. The extent to which a resource is used for the intended purpose; the ratio of useful work to energy expended.
EFFICIENTSefficients n. Plural of efficient.
EFFICIENT n. a trained soldier, esp. one volunteering for service.
OFFICIALLYofficially adv. In an official manner; according to official rules or regulations.
officially adv. (Slang) Thoroughly, completely.
OFFICIAL adv. sanctioned by authority.
OFFICIALTYofficialty n. Alternative form of officiality.
OFFICIALTY n. the charge, office, court, or jurisdiction of an official, also OFFICIALITY.
OFFICIANTSofficiants n. Plural of officiant.
OFFICIANT n. the officer who officiates or performs an office, as the burial office.
OFFICIATEDofficiated v. Simple past tense and past participle of officiate.
OFFICIATE v. to perform the duties of an office.
OFFICIATESofficiates v. Third-person singular simple present indicative form of officiate.
OFFICIATE v. to perform the duties of an office.
OFFICIATORofficiator n. A person who officiates.
OFFICIATOR n. one who officiates.
OFFICINALSOFFICINAL n. a medicine sold on prescription.
SUFFICIENTsufficient det. An adequate quantity of; enough.
sufficient det. (As pronoun) A quantity (of something) that is as large as is needed.
sufficient adj. Of a type or kind that suffices, that satisfies requirements or needs.
UNOFFICIALunofficial adj. Not officially established.
unofficial adj. Not acting with official authority.
unofficial adj. (Pharmacology) Not listed in a national pharmacopeia etc.

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: 15 words
  • Scrabble in French: 18 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: 23 words
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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