Synonyms|460Antonyms|8|Broader|12Narrower|0Related|70
16
less important
14
lightweight(adjective, inconsequential)
1
unserious
0
light
-1
of no account(expression, idiom, big)
-1
peanut
-1
person of little consequence(expression, idiom)
-1
slims
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APASmart Define. (2016). heavyweight thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/heavyweight/thesaurus/antonyms
ChicagoSmart Define. 2016. "heavyweight thesaurus" https://smartdefine.org/heavyweight/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, heavyweight thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/heavyweight/thesaurus/antonyms>.
MLASmart Define. "heavyweight thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/heavyweight/thesaurus/antonyms>