Thesaurus.com
Thesaurus / be efficacious
FEEDBACK

be efficacious

synonyms for be efficacious

  • beat
  • work
  • operate
  • prevail
  • succeed
  • triumph
  • do the trick
  • have effect
Meet Grammar Coach
Write or paste your essay, email, or story into Grammar Coach and get grammar helpImprove Your Writing
Meet Grammar Coach
Improve Your Writing
Write or paste your essay, email, or story into Grammar Coach and get grammar help

antonyms for be efficacious

MOST RELEVANT
  • fail
  • lose
  • abstain
  • add
  • avoid
  • disallow
  • discontinue
  • disenchant
  • dodge
  • give
  • hold
  • keep
  • maintain
  • misconceive
  • misunderstand
  • offer
  • receive
  • refuse
  • reject
  • repulse
  • stop
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
QUIZ
Decode This Quiz On Untranslatable Words
START THE QUIZ
SYNONYM OF THE DAY
OCTOBER 26, 1985
Choose the synonym for future
capacitor
lightning
DeLorean

WORDS RELATED TO BE EFFICACIOUS

  • be efficacious
  • beat
  • do the trick
  • have effect
  • operate
  • prevail
  • succeed
  • triumph
  • work
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.