Synonyms|184Antonyms|172|Broader|0Narrower|0Related|2.2k
2
unsurpassed
1
first-class
1
peerless
1
acceptable
1
adequate
1
deficient
1
distinguished
1
exceptional
1
greater
1
high-grade
1
higher
1
inadequate
1
insufficient
1
lacking
1
major
1
maximum
1
more
1
number one
1
optimal
1
optimum
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APASmart Define. (2016). second-class thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/second-class/thesaurus/antonyms
ChicagoSmart Define. 2016. "second-class thesaurus" https://smartdefine.org/second-class/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2016, second-class thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/second-class/thesaurus/antonyms>.
MLASmart Define. "second-class thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/second-class/thesaurus/antonyms>