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There are 8 ten-letter words containing EFFI
| EFFICACIES | • efficacies n. Plural of efficacy. • EFFICACY n. effectiveness. |
| EFFICACITY | • efficacity n. Efficacy. • EFFICACITY n. the state of being efficacious. |
| EFFICIENCE | • efficience n. Archaic form of efficiency. • EFFICIENCE n. (archaic) efficiency, also EFFICIENCY. |
| EFFICIENCY | • efficiency 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. |
| EFFICIENTS | • efficients n. Plural of efficient. • EFFICIENT n. a trained soldier, esp. one volunteering for service. |
| EFFIERCING | • EFFIERCE v. (Spenser) to make fierce, also ENFIERCE. |
| EFFIGURATE | • effigurate adj. (Botany, lichenology) Having a definite (lobed) shape; not effuse. • EFFIGURATE adj. having a definite shape. |
| INEFFICACY | • inefficacy n. The condition of being ineffective. • INEFFICACY n. lack of power to produce a desired effect, also INEFFICACITY. |
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: 14 words
- Scrabble in French: 24 words
- Scrabble in Spanish: no word
- Scrabble in Italian: 36 words
- Scrabble in German: no word
- Scrabble in Romanian: no word
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