70 entries under inadequate topic. ×

9
unsatisfactory(adjective, weak, rough, poor, awful)
8
lacking(adjective, weak, poor, plain, miserable)
7
short(adjective, weak, poor, inferior)
6
failing(verb, weak, poor, short)
6
feeble(adjective, mean, bad, weak, poor)
6
sad(adjective, informal, unfashionable, mean)
6
shabby(adjective, mean, bad, weak, poor)
6
subpar(adjective, weak, poor, miserable, inferior)
5
second-rate(adjective, mean, bad, weak, lower)
4
base(adjective, mean, bad, weak, lower)
4
below par(expression, adjective, idiom, bad, weak)
4
incompetent(weak, poor, insufficient, deficient)
4
mean(adjective, bad, weak, lower, poor)
4
mediocre(adjective, mean, bad, weak, lower)
4
substandard(adjective, mean, bad, weak, lower)
3
common(adjective, mean, bad, weak, lower)
3
low-grade(adjective, mean, bad, weak, lower)
3
shoddy(adjective, weak, poor, careless, loose)
3
skimpy(adjective, weak, rough, poor, miserable)
2
meager(weak, poor, deficient, wanting)
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APASmart Define. (2016). imperfect thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/imperfect/thesaurus/synonyms
ChicagoSmart Define. 2016. "imperfect thesaurus" https://smartdefine.org/imperfect/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, imperfect thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/imperfect/thesaurus/synonyms>.
MLASmart Define. "imperfect thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/imperfect/thesaurus/synonyms>