85 entries under inadequate topic. ×

6
slight(adjective, weak, lower, poor, value)
6
subpar(adjective, weak, poor, miserable, inferior)
5
weak(adjective, poor, careless, terrible, gloomy)
4
deficient(adjective, weak, poor, small, miserable)
4
skimpy(adjective, light, weak, poor, small)
4
unable(adjective, inferior, limited, feeble)
4
unsatisfactory(adjective, weak, poor, small, miserable)
3
common(adjective, mean, bad, weak, lower)
3
impotent(adjective, stupid, inferior, insignificant)
3
lacking(adjective, weak, poor, small, miserable)
3
substandard(adjective, weak, poor, common, miserable)
2
faulty(adjective, weak, poor, violent, terrible)
2
feeble(adjective, weak, moving, poor, sad)
2
imperfect(adjective, weak, poor, miserable, inferior)
2
inept(weak, stupid, idle, feeble)
2
low-grade(adjective, weak, lower, poor, miserable)
2
sparse(adjective, weak, poor, miserable, inferior)
2
unavailable(weak, stupid, idle, feeble)
1
anticlimactic(inferior, limited, feeble, useless)
1
below par(expression, adjective, weak, poor, miserable)
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APASmart Define. (2016). worthless thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/worthless/thesaurus/synonyms
ChicagoSmart Define. 2016. "worthless thesaurus" https://smartdefine.org/worthless/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, worthless thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/worthless/thesaurus/synonyms>.
MLASmart Define. "worthless thesaurus" 29 March 2016. Web. 29 September 2026. <https://smartdefine.org/worthless/thesaurus/synonyms>