59 entries under spineless topic. ×

2
characterless(adjective, dull, weak, feeble, tasteless)
2
dismayed(weak, gutless)
2
feeble(adjective, weak, mediocre, puny, pathetic)
2
indecisive(adjective, weak, uncertain, feeble, doubtful)
2
namby-pamby(adjective, dull, weak, feeble, tasteless)
2
nerveless(adjective, weak, nervous, shy, worried)
2
nervous(adjective, weak, soft, base, shy)
2
panicky(weak, shy, worried, afraid, apprehensive)
2
pigeonhearted(weak, subservient, gutless, falsehearted)
2
wavering(adjective, weak, uncertain, feeble, doubtful)
2
wimpish(adjective, weak, timid, mean-spirited)
2
yellow-bellied(adjective, weak, soft, base, fearful)
1
backward(weak, gutless)
1
base(weak, gutless)
1
caitiff(weak, gutless, pigeonhearted, chicken-hearted)
1
chicken-hearted(weak, subservient, gutless, falsehearted)
1
cowering(weak, subservient, gutless, falsehearted)
1
cowhearted(weak, subservient, gutless, falsehearted)
1
dastardly(adjective, weak, soft, base, shy)
1
diffident(weak, shy, worried, afraid, apprehensive)
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APASmart Define. (2015). weak-kneed thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/weak-kneed/thesaurus/synonyms
ChicagoSmart Define. 2015. "weak-kneed thesaurus" https://smartdefine.org/weak-kneed/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, weak-kneed thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/weak-kneed/thesaurus/synonyms>.
MLASmart Define. "weak-kneed thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/weak-kneed/thesaurus/synonyms>