Efficacious Meaning

Quick facts about “efficacious”

Efficacious is a 4-syllable English word (ef-fi-ca-cious). It is pronounced /ˌɛfəˈkeɪʃəs/ in American English and /ˌɛfɪkˈeɪʃəs/ in British English.

Rhymes

Efficacious rhymes with hellacious, mendacious, sebaceous, gracious, spacious, herbaceous, tenacious and fallacious.

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