89 entries under weak topic. ×

1
ineffective(adjective, soft, feeble, mediocre)
1
lacking courage(expression, subservient, spineless, gutless)
1
no guts(expression, subservient, spineless, gutless)
1
on-the-fence(indecisive, irresolute, vacillating, palaverous)
1
paper tiger(expression, spineless, gutless)
1
recreant(subservient, spineless, gutless, falsehearted)
1
retiring(spineless, gutless)
1
running scared(expression, anxious, shy, worried)
1
sapless(adjective, dull, feeble, tasteless)
1
shrinking(shy, worried, afraid, apprehensive)
1
spiritless(quiet, soft, gentle, humble)
1
submissive(adjective, quiet, soft, gentle)
1
tentative(uncertain, doubtful, indefinite, wavering)
1
thin(adjective, deficient)
1
undecided(uncertain, doubtful, indefinite, wavering)
1
undetermined(uncertain, doubtful, indefinite, wavering)
1
unsettled(uncertain, doubtful, indefinite, wavering)
1
unstable(adjective, uncertain, doubtful, hesitant)
1
vacillating(adjective, soft, uncertain, feeble)
1
waffling(uncertain, doubtful, indefinite, wavering)
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APASmart Define. (2015). weak-kneed thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/weak-kneed/thesaurus/synonyms
ChicagoSmart Define. 2015. "weak-kneed thesaurus" https://smartdefine.org/weak-kneed/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, weak-kneed thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/weak-kneed/thesaurus/synonyms>.
MLASmart Define. "weak-kneed thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/weak-kneed/thesaurus/synonyms>