4
silly
2
goofy
1
thoughtless
0
brainless
0
featherbrained
0
flighty
0
flippant
0
frivolous
0
harebrained
0
light-headed
0
mindless
0
nonreflecting
0
scatterbrained
0
unreflective
0
unthinking
11 years ago|98 views|share |citing 
APASmart Define. (2015). cogitative thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/cogitative/thesaurus/antonyms
ChicagoSmart Define. 2015. "cogitative thesaurus" https://smartdefine.org/cogitative/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, cogitative thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/cogitative/thesaurus/antonyms>.
MLASmart Define. "cogitative thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/cogitative/thesaurus/antonyms>