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There are 3 twelve-letter words containing EFFICAC| EFFICACITIES | • efficacities n. Plural of efficacity. • EFFICACITY n. the state of being efficacious. | | INEFFICACIES | • inefficacies n. Plural of inefficacy. • INEFFICACY n. lack of power to produce a desired effect, also INEFFICACITY. | | INEFFICACITY | • INEFFICACITY n. lack of power to produce a desired effect, also INEFFICACY. |
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 1Word.ws and WikWik.org.
See this list for:- English Wiktionary: 5 words
- Scrabble in French: 2 words
- Scrabble in Spanish: no word
- Scrabble in Italian: no word
- Scrabble in German: no word
- Scrabble in Romanian: no word
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