1
thickheaded
1
trashy
1
true
1
undefined
1
unfashionable
1
unkempt
1
unsharpened
1
unsmart
1
unstylish
1
untidy
1
unwise
1
vapid(adjective, dull, flat)
1
warm
1
warmed
1
watery
1
weak
1
weak-minded
1
witless
1
wormhearted
0
absent
10 years ago|6.5k views|share |citing 
APASmart Define. (2016). sharp thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sharp/thesaurus/antonyms
ChicagoSmart Define. 2016. "sharp thesaurus" https://smartdefine.org/sharp/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2016, sharp thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sharp/thesaurus/antonyms>.
MLASmart Define. "sharp thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/sharp/thesaurus/antonyms>