1
affirm
1
laid-back(adjective, clear, confident)
1
tranquillise
1
tranquillize
0
impudent
0
insouciant
0
quiet(adjective, clear, confident)
0
unworried(adjective, clear, confident)
0
assured
0
strong
0
unabashed
0
unaware
0
undoubting(adjective, clear, confident)
0
unperceptive
0
cheeky
0
clear(adjective, confident)
0
cocksure
0
cocky
0
collected(adjective, clear, confident)
0
comatose
10 years ago|4k views|share |citing 
APASmart Define. (2016). apprehensive thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/apprehensive/thesaurus/antonyms
ChicagoSmart Define. 2016. "apprehensive thesaurus" https://smartdefine.org/apprehensive/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2016, apprehensive thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/apprehensive/thesaurus/antonyms>.
MLASmart Define. "apprehensive thesaurus" 16 February 2016. Web. 22 September 2026. <https://smartdefine.org/apprehensive/thesaurus/antonyms>