Relevance ranks synonyms and suggests the best matches based on how closely a synonym’s sense matches the sense you selected.
A-Z
Length
-+
Synonyms for effectual
adj influential; authoritativeAntonyms for effectual
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the
Philip Lief Group.
ablest
adjective. able to perform well; having a proven capacity
- accomplished
- adroit
- agile
- artful
- au fait
- brilliant
- capable
- clever
- deft
- dexterous
- effective
- effectual
- efficient
- equal to
- experienced
- expert
- facile
- gifted
- ingenious
- intelligent
- keen
- know backwards and forwards
- know one's onions
- know the ropes
- learned
- masterful
- masterly
- powerful
- practiced
- prepared
- proficient
- qualified
- responsible
- savvy
- sharp
- skilled
- skillful
- smart
- talented
- there
- trained
- up to it
- up to snuff
- up to speed
- with it
effective
adjective. productive, persuasive
- able
- active
- adequate
- capable
- cogent
- compelling
- competent
- convincing
- direct
- effectual
- efficacious
- efficient
- emphatic
- energetic
- forceful
- forcible
- having lead in pencil
- impressive
- live
- moving
- on the ball
- operative
- playing hardball
- potent
- powerful
- powerhouse
- practical
- producing
- resultant
- serviceable
- serving
- sound
- striking
- sufficient
- telling
- trenchant
- useful
- valid
- virtuous
- wicked
- yielding
efficacious
adjective. efficient, productive
efficient
adjective. adept, effective
- able
- accomplished
- active
- adapted
- adequate
- apt
- businesslike
- capable
- clever
- competent
- conducive
- decisive
- deft
- dynamic
- economic
- economical
- effectual
- efficacious
- energetic
- equal to
- experienced
- expert
- familiar with
- fitted
- good at
- good for
- handy
- masterly
- organized
- potent
- powerful
- practiced
- productive
- proficient
- profitable
- qualified
- ready
- saving
- shrewd
- skilled
- skillful
- systematic
- talented
- tough
- useful
- valuable
- virtuous
- well-organized
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the
Philip Lief Group.