The word is in the Wiktionary

2 short excerpts of Wiktionnary (A collaborative project to produce a free-content dictionary.)

— English word —

• efficacious adj. (Formal) Effective; possessing efficacy.

— English word, defined in French —

• efficacious adj. Efficace.

4 English words from the English definition

Effective efficacy Formal possessing

1 foreign word from the foreign definition

Efficace

2 suffixes (New words found by adding one or more letters at the end of the word.)

efficaciously efficaciousness

2 times in the middle (New words found by adding letters in front and at the end of the word.)

inefficaciously inefficaciousness

4 prefixes (New words found by adding one or more letters in front of the word.)

inefficacious unefficacious nonefficacious subefficacious

17 words-in-word (Words found as is inside the word. Minimum size 3 letters.)

ACI -acious CAC CIO eff EFF FFI fic FICA ICA -ica ICAC IOU IOUs -ious ous -ous

12 words-in-word RTL (Words found written from right to left, inside the word. Minimum size 3 letters.)

ACI CAC CIF ICA -ica ICAC iff IFF oic OIC -oic OIc.

Recommended websites

• Visit 1Word.ws - the word is a valid scrabble word (21 points).
• Visit www.BestWordClub.com - to play scrabble duplicate online.

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