1
dopey
1
dorky
1
drawn-out
1
dumb
1
dunderheaded
1
empty-headed
1
fickle
1
glut(noun, verb, choke, oversupply)
1
gorge(noun, verb, eat)
1
gormless
1
half-witted
1
inconstant
1
insecure
1
laggard
1
lagging
1
lamebrain
1
leisurely
1
movable
1
poky
1
slowly
10 years ago|6.4k views|share |citing 
APASmart Define. (2016). fast thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/fast/thesaurus/antonyms
ChicagoSmart Define. 2016. "fast thesaurus" https://smartdefine.org/fast/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, fast thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fast/thesaurus/antonyms>.
MLASmart Define. "fast thesaurus" 1 April 2016. Web. 23 September 2026. <https://smartdefine.org/fast/thesaurus/antonyms>