45 entries under inadequate topic. ×

1
inoperative(weak, stupid, idle, feeble)
1
limited(adjective, feeble, useless, incompetent)
1
no go(expression, limited, feeble, useless)
1
no way(expression, limited, feeble, useless)
1
not effective(expression, limited, feeble, useless)
1
slack-spined(limited, feeble, useless, vain)
1
unable(limited, feeble, useless, vain)
1
unfruitful(limited, product, feeble, useless)
1
unprofitable(stupid, idle, feeble, useless)
1
unsuccessful(limited, product, feeble, useless)
0
feeble(limited, useless, vain, unsuccessful)
0
forceless(limited, feeble, useless, vain)
0
indecisive(limited, feeble, useless, vain)
0
inefficacious(feeble, useless, vain, unsuccessful)
0
inferior(limited, feeble, useless, vain)
0
innocuous(limited, feeble, useless, vain)
0
lame(limited, feeble, useless, vain)
0
neutralized(limited, feeble, useless, vain)
0
nugatory(limited, feeble, useless, vain)
0
null(limited, feeble, useless, vain)
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APASmart Define. (2015). unavailable thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unavailable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unavailable thesaurus" https://smartdefine.org/unavailable/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unavailable thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unavailable/thesaurus/synonyms>.
MLASmart Define. "unavailable thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/unavailable/thesaurus/synonyms>