45 entries under feeble topic. ×

2
feckless(adjective, weak, stupid, inferior, insignificant)
2
inept(weak, stupid, idle, inadequate)
2
nugatory(adjective, poor, base, inferior, insignificant)
2
null(inferior, inadequate, limited, useless)
2
paltry(adjective, poor, base, inferior, insignificant)
1
anticlimactic(inferior, inadequate, limited, useless)
1
defeasible(inferior, inadequate, limited, useless)
1
forceless(inferior, inadequate, limited, useless)
1
inadequate(limited, useless, impractical, hopeless)
1
indecisive(inferior, inadequate, limited, useless)
1
innocuous(inferior, inadequate, limited, useless)
1
lame(inferior, inadequate, limited, useless)
1
limited(inferior, inadequate, useless, vain)
1
neutralized(inferior, inadequate, limited, useless)
1
powerless(adjective, silly, stupid, inferior, insignificant)
1
spineless(inferior, inadequate, limited, useless)
1
unable(inferior, inadequate, limited, useless)
1
unavailable(stupid, idle, inadequate, useless)
1
void(inferior, inadequate, limited, useless)
1
withered(inferior, inadequate, limited, useless)
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APASmart Define. (2015). unprofitable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unprofitable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unprofitable thesaurus" https://smartdefine.org/unprofitable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, unprofitable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unprofitable/thesaurus/synonyms>.
MLASmart Define. "unprofitable thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/unprofitable/thesaurus/synonyms>