14 entries under dullness topic. ×

26
stupid(adjective, characteristic, sharp, mind, think)
23
dull(adjective, characteristic, light, dark, stupid)
22
unintelligent(adjective, characteristic, mind, think)
14
unfashionable(adjective, characteristic, stupidity)
14
unstylish(adjective, characteristic, stupidity)
9
dowdy(adjective, characteristic, stupidity)
9
inelegant(adjective, characteristic, stupidity)
9
plain(adjective, characteristic, stupidity)
8
old(adjective, characteristic, stupidity)
8
worn(adjective, characteristic, stupidity)
7
old-fashioned(adjective, characteristic, stupidity)
6
rough(adjective, characteristic, stupidity)
6
ungroomed(adjective, characteristic, stupidity)
6
unpolished(adjective, characteristic, stupidity)
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APASmart Define. (2016). smart thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/smart/thesaurus/antonyms
ChicagoSmart Define. 2016. "smart thesaurus" https://smartdefine.org/smart/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2016, smart thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/smart/thesaurus/antonyms>.
MLASmart Define. "smart thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/smart/thesaurus/antonyms>