16
discontented(verb, adjective)
12
concerned
9
discontent(verb, adjective, unhappy, self-contented)
8
dissatisfied(verb, adjective)
6
modest
4
attentive
3
stubborn(adjective, weak, soft, obstinate, unyielding)
2
homesick
2
strong(adjective, determined, resolute)
2
apprehensive
2
unsatisfied
1
affronted
1
bullying
1
vexatious
1
worried
0
annoyed
0
anxious
0
acrid
0
acrimonious
0
awkward
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APASmart Define. (2016). complacent thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/complacent/thesaurus/antonyms
ChicagoSmart Define. 2016. "complacent thesaurus" https://smartdefine.org/complacent/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, complacent thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/complacent/thesaurus/antonyms>.
MLASmart Define. "complacent thesaurus" 29 February 2016. Web. 24 September 2026. <https://smartdefine.org/complacent/thesaurus/antonyms>