8
not good
5
poor
5
second-rate(adjective, poor, inadequate, mediocre)
4
inferior(adjective, poor, importance, important, less)
4
subpar
3
bad(adjective, poor)
3
mediocre
3
middling
3
substandard
3
unsatisfactory
2
awful
2
execrable
2
good
2
lousy
2
low-grade
2
minor
2
rotten
2
second-class
2
secondary(adjective, important, useful, subordinate)
2
terrible
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APASmart Define. (2016). first-rate thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/first-rate/thesaurus/antonyms
ChicagoSmart Define. 2016. "first-rate thesaurus" https://smartdefine.org/first-rate/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2016, first-rate thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/first-rate/thesaurus/antonyms>.
MLASmart Define. "first-rate thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/first-rate/thesaurus/antonyms>