2
weak-minded(adjective, indecisive)
2
wimpish
1
abject(adjective, weak, humble, compliant, flattering)
1
abortive(inferior, inadequate, limited, feeble, useless)
1
abulic
1
adrift
1
afloat
1
aflutter(shy, worried, afraid, apprehensive, scared)
1
agitated(shy, worried, afraid, apprehensive, scared)
1
alternating
1
anaemic
1
anemic
1
anticlimactic(inferior, inadequate, limited, feeble, useless)
1
anxious(weak, shy, worried, afraid, apprehensive)
1
apprehensive(weak, nervous, shy, worried, fearful)
1
asthenic
1
backward(weak, gutless)
1
barren(inadequate, limited, feeble, useless, vain)
1
base(weak, gutless)
1
bloodless
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APASmart Define. (2015). spineless thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/spineless/thesaurus/synonyms
ChicagoSmart Define. 2015. "spineless thesaurus" https://smartdefine.org/spineless/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, spineless thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/spineless/thesaurus/synonyms>.
MLASmart Define. "spineless thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/spineless/thesaurus/synonyms>