Slack-spined synonyms | adjectives

Synonyms for Slack-spined as an Adjective

• fruitless

  useless
• indecisive

  useless
• worthless

  useless
• unable

  useless
• unproductive

  useless
• inefficient
• limited
• inadequate
• inept
• null
• impotent
• powerless
• feeble
• ineffectual
• futile
• unsuccessful
• unprofitable
• incompetent
• abortive
• barren
• bootless
• emasculate
• feckless
• idle
• inferior
• innocuous
• inoperative
• lame
• nugatory
• paltry
• spineless
• unavailable
• unavailing
• unfruitful
• vain
• void
• withered
• inefficacious
• anticlimactic
• defeasible
• forceless
• neutralized
• no go
• no way
• not effective
• ineffective
• neutralised
• useless
• hopeless
• unpolluted