7
mediocre
6
poor
6
substandard
5
inferior
5
second-class(adjective, bad, excellent, unexcelled)
4
bad
4
middling
4
subpar
4
wretched
3
awful
3
lousy
3
low
3
unsatisfactory
2
second-rate
2
deficient
2
execrable
2
low-grade
2
ordinary
2
pathetic
2
rotten
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APASmart Define. (2016). superlative thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/superlative/thesaurus/antonyms
ChicagoSmart Define. 2016. "superlative thesaurus" https://smartdefine.org/superlative/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2016, superlative thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/superlative/thesaurus/antonyms>.
MLASmart Define. "superlative thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/superlative/thesaurus/antonyms>