Synonyms|3.2kAntonyms|1.3k|Broader|61Narrower|58Related|3.9k
4
warm(calm, mild, depressed)
4
wise(careless, foolish, unsound)
3
aglow
3
animated
3
apt
3
astounding
3
beaming
3
bouncy
3
brainy
3
breathtaking
3
cheerful(adjective, upset, good, sad)
3
chromatic
3
clarion
3
cloudless
3
coruscant
3
cutting
3
dazzling
3
discerning
3
diverting
3
dynamic(adjective, active, vital)
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APASmart Define. (2016). dull thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/dull/thesaurus/antonyms
ChicagoSmart Define. 2016. "dull thesaurus" https://smartdefine.org/dull/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, dull thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/dull/thesaurus/antonyms>.
MLASmart Define. "dull thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/dull/thesaurus/antonyms>