ALL THE
SYNONYMS
Find synonym for
OK
Synonym
>
Efficacious
Synonyms for
efficacious
Find synonym for
accomplished
active
adept
adequate
advantageous
capable
competent
effective
effectual
efficient
experienced
fruitful
going
happy
helpful
infallible
live
masterly
operative
persuasive
positive
potent
powerful
productive
proficient
serviceable
sovereign
strong
successful
telling
trenchant
useful
valid
Opposites of
efficacious
There are 33 synonyms for efficacious
Add to favorites
Dictionary of synonyms
Helping you to find the right synonym