Synonyms|288Antonyms|5|Broader|4Narrower|1Related|26
0
below(upper, preceding, abovementioned)
0
misbehaving(fair, decent, law-abiding)
0
second-class(excellent, unexcelled)
0
unamazing(tremendous, out-of-this-world, supermundane)
0
unprodigious
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APASmart Define. (2015). first class thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/first_class/thesaurus/antonyms
ChicagoSmart Define. 2015. "first class thesaurus" https://smartdefine.org/first_class/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2015, first class thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/first_class/thesaurus/antonyms>.
MLASmart Define. "first class thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/first_class/thesaurus/antonyms>