60 entries under nervous topic. ×

11
unconfident(adjective, uncertain, doubtful, hesitant)
10
fly-by-night(adjective, uncertain, dishonest, doubtful)
10
skeptical(adjective, certain, doubt, uncertain)
10
untrustworthy(adjective, uncertain, dishonest, doubtful)
9
distrustful(adjective, uncertain, doubtful, unsettled)
9
indeterminate(adjective, clear, rough, certain, uncertain)
9
open(adjective, certain, uncertain, unstable)
9
unconvinced(adjective, uncertain, doubtful, hesitant)
9
wobbly(adjective, change, strong, weak, uncertain)
8
borderline(adjective, clear, open, delicate, certain)
8
fearful(adjective, weak, hesitant, indecisive)
7
anxious(adjective, uncertain, awkward, shy)
6
mistrustful(adjective, uncertain, doubtful, insecure)
6
unassured(adjective, uncertain, dishonest, doubtful)
6
worried(adjective, uncertain, anxious, troubled)
5
touchy(adjective, open, delicate, uncertain)
4
untrusty(adjective, false, uncertain, dishonest)
3
apprehensive(adjective, uncertain, anxious, awkward)
3
fluctuant(adjective, weak, uncertain, unstable)
3
jumpy(adjective, uncertain, insecure, self-doubting)
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APASmart Define. (2016). unsure thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unsure/thesaurus/synonyms
ChicagoSmart Define. 2016. "unsure thesaurus" https://smartdefine.org/unsure/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, unsure thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unsure/thesaurus/synonyms>.
MLASmart Define. "unsure thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/unsure/thesaurus/synonyms>