1
half-witted
1
hilarious
1
improper
1
indelicate
1
insane
1
jerky
1
jesting
1
jocular
1
joking
1
kittenish
1
kooky
1
light
1
lighthearted
1
loony
1
ludic
1
lunatic
1
preposterous
1
provide
1
screwball
1
senseless
10 years ago|4.8k views|share |citing 
APASmart Define. (2016). staid thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/staid/thesaurus/antonyms
ChicagoSmart Define. 2016. "staid thesaurus" https://smartdefine.org/staid/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, staid thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/staid/thesaurus/antonyms>.
MLASmart Define. "staid thesaurus" 19 February 2016. Web. 25 September 2026. <https://smartdefine.org/staid/thesaurus/antonyms>