113 entries under feeble topic. ×

1
transparent(weak, slight, thin, tacky)
1
unpersuasive
1
unprofitable(limited, useless, impractical, hopeless)
1
unsuccessful(adjective, weak, inferior, short, limited)
1
valueless(adjective, weak, poor, miserable, inferior)
1
withered(limited, useless, vain, unsuccessful)
1
wobbly(weak, slight, thin, tacky)
0
faltering
0
no go(expression, limited, useless, vain)
0
no way(expression, limited, useless, vain)
0
not effective(expression, limited, useless, vain)
0
slack-spined(limited, useless, vain, unsuccessful)
0
unpleasing
10 years ago|31k views|share |citing 
APASmart Define. (2016). inadequate thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/inadequate/thesaurus/synonyms
ChicagoSmart Define. 2016. "inadequate thesaurus" https://smartdefine.org/inadequate/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, inadequate thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/inadequate/thesaurus/synonyms>.
MLASmart Define. "inadequate thesaurus" 29 March 2016. Web. 29 September 2026. <https://smartdefine.org/inadequate/thesaurus/synonyms>