Synonyms|3kAntonyms|525|Broader|30Narrower|47Related|3.3k
25
dull(adjective, sharp, smart, active, fast)
15
flat(adjective, dull, lackluster)
11
blunt(adjective, sharp)
11
half-assed
8
naive
8
slow
6
honest
5
foul
5
fatuous
4
mild(adjective, strong, cool, agitated)
4
silly
3
bland(adjective, good, pleasant, bright, mild)
3
brainless
3
indistinct
3
obtuse(adjective, sharp, blunt)
3
unintelligent
3
approximately
3
soft(adjective, strong, bright)
2
low
2
artless
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APASmart Define. (2016). sharp thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/sharp/thesaurus/antonyms
ChicagoSmart Define. 2016. "sharp thesaurus" https://smartdefine.org/sharp/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2016, sharp thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/sharp/thesaurus/antonyms>.
MLASmart Define. "sharp thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/sharp/thesaurus/antonyms>