Synonyms|3.2kAntonyms|1.3k|Broader|61Narrower|58Related|3.9k

138 entries under adjective topic. ×

21
smart(light, dark, stupid, active)
19
intelligent(mind, behavior, disability, foolishness)
18
active(smart, fast, fixed, afraid)
17
sharp(smart, active, fast, cutting)
14
awesome(bad, not cool)
12
interesting(ordinary, familiar)
11
lively(smart, active, fast, lethargic)
11
sleek(smooth, glossy)
10
keen(calm, sharp, smart, indifferent)
10
luminous(smart, bright, active, fast)
9
lustrous(smart, active, fast, shining)
8
bright(appearance, intelligent, dim, cloudy)
8
exciting(smart, active, fast)
8
clear(smart, bright, dirty, active)
8
delicious(trait, attitude, displeasure, tasteless)
7
brilliant(good, appearance, shining)
7
colorful(full, interesting)
7
mouth-watering
7
vivacious(smart, lively, active, fast)
6
pointed(verb, smart, active, fast)
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APASmart Define. (2016). dull thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/dull/thesaurus/antonyms
ChicagoSmart Define. 2016. "dull thesaurus" https://smartdefine.org/dull/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2016, dull thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/dull/thesaurus/antonyms>.
MLASmart Define. "dull thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/dull/thesaurus/antonyms>