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Thesaurus / slack-spined
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synonyms for slack-spined

  • feeble
  • fruitless
  • futile
  • impotent
  • inadequate
  • incompetent
  • indecisive
  • ineffectual
  • inefficient
  • inept
  • limited
  • null
  • powerless
  • unable
  • unproductive
  • unprofitable
  • unsuccessful
  • worthless
  • abortive
  • anticlimactic
  • barren
  • bootless
  • defeasible
  • emasculate
  • epicene
  • feckless
  • forceless
  • idle
  • inefficacious
  • inferior
  • innocuous
  • inoperative
  • lame
  • neutralized
  • no-go
  • not effective
  • nugatory
  • paltry
  • spineless
  • unavailable
  • unavailing
  • unfruitful
  • vain
  • void
  • withered

antonyms for slack-spined

MOST RELEVANT
  • able
  • adequate
  • capable
  • competent
  • dexterous
  • effective
  • effectual
  • efficient
  • expert
  • fit
  • fruitful
  • potent
  • powerful
  • productive
  • profitable
  • skillful
  • strong
  • successful
  • sufficient
  • useful
  • valuable
  • worthwhile
  • worthy
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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capacitor

WORDS RELATED TO SLACK-SPINED

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.