1
heartless
1
imbecile
1
inadequate(adjective, weak, incompetent, inept, pathetic)
1
incapable(adjective, weak, inadequate, incompetent, inept)
1
incapacitated(adjective, weak, inadequate, incompetent, inept)
1
ineffective(adjective, weak, soft, inadequate, submissive)
1
ineffectual(adjective, weak, soft, inadequate, submissive)
1
infirm(adjective, weak, inadequate, incompetent, inept)
1
lacking courage(expression, weak, spineless)
1
languid
1
languorous
1
limber
1
limp
1
listless
1
lustless
1
marrowless
1
mean-spirited(adjective, weak, low, base, yielding)
1
milk-livered
1
modest
1
mousy
10 years ago|5k views|share |citing 
APASmart Define. (2016). gutless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/gutless/thesaurus/synonyms
ChicagoSmart Define. 2016. "gutless thesaurus" https://smartdefine.org/gutless/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, gutless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/gutless/thesaurus/synonyms>.
MLASmart Define. "gutless thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/gutless/thesaurus/synonyms>