82 entries under mediocre topic. ×

8
rotten(adjective, mean, bad, weak, wrong)
7
insufficient(adjective, light, weak, poor, small)
7
niggardly(adjective, weak, poor, small, miserable)
7
nothing(adjective, weak, slight, lower, slang)
7
shoddy(adjective, mean, bad, weak, poor)
6
no-account(adjective, poor, informal, base, value)
6
no-good(noun, adjective, poor, base, value)
6
second-rate(adjective, mean, bad, weak, slight)
6
slight(adjective, weak, lower, poor, value)
6
subpar(adjective, weak, poor, miserable, inferior)
6
unessential(adjective, poor, base, value, inferior)
5
ignoble(adjective, evil, lower, poor, base)
5
weak(adjective, poor, careless, terrible, gloomy)
4
counterproductive(adjective, poor, base, value, stupid)
4
deficient(adjective, weak, poor, small, miserable)
4
skimpy(adjective, light, weak, poor, small)
4
unsatisfactory(adjective, weak, poor, small, miserable)
4
waste(adjective, poor, base, value, stupid)
3
abandoned(adjective, bad, wrong, evil, poor)
3
bogus(adjective, mean, bad, poor, base)
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APASmart Define. (2016). worthless thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/worthless/thesaurus/synonyms
ChicagoSmart Define. 2016. "worthless thesaurus" https://smartdefine.org/worthless/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, worthless thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/worthless/thesaurus/synonyms>.
MLASmart Define. "worthless thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/worthless/thesaurus/synonyms>