2
shabby
2
slovenly
2
smooth(adjective, dull, strong, hard, harsh)
2
tasteless
2
tepid
2
thick
2
undiscerning
2
unperceptive
2
vacuous
1
about
1
aboveboard
1
aged
1
airheaded
1
amorphous
1
bad
1
benevolent
1
birdbrained
1
blind(adjective, indifferent)
1
boneheaded
1
brain-dead
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>