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Efficacious is a 11 letter word which starts with the letter E and ends with the letter S for which we found 1 definitions.

(n.) Possessing the quality of being effective; productive of or powerful to produce the effect intended; as an efficacious law.

Syllable Information

The word efficacious is a 11 letter word that has 4 syllable 's . The syllable division for efficacious is: ef-fi-ca-cious

Words by number of letters: