76 entries under nervous topic. ×

1
lacking(uncertain, doubtful, insecure, unsure)
1
on thin ice(expression, adjective, idiom, delicate, uncertain)
1
open(uncertain, doubtful, shaky, tricky)
1
skeptical(adjective, false, uncertain, dishonest)
1
suspicious(uncertain, awkward, doubtful, unsettled)
1
touch and go(expression, adjective, idiom, delicate, uncertain)
1
troubled(adjective, upset, uncertain, anxious, awkward)
1
unassured(loose, uncertain, doubtful, unreliable)
1
unclear(uncertain, doubtful, shaky, indefinite)
1
unconfident(uncertain, doubtful, insecure, unsure)
1
up for grabs(expression, idiom, uncertain, doubtful)
1
uptight(anxious, disturbed, fearful, insecure)
1
wimpy(adjective, weak, uncertain, doubtful)
1
worried(anxious, awkward, unsettled, restless)
0
Delphic(insecure, unsure)
0
diffident(insecure, unsure)
0
distrustful(uncertain, doubtful, insecure, unsure)
0
faint-hearted(adjective, uncertain, hesitant, fearful)
0
frightened(adjective, uncertain, hesitant, fearful)
0
hanging by thread(expression, idiom, insecure, unsure)
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APASmart Define. (2016). unstable thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unstable/thesaurus/synonyms
ChicagoSmart Define. 2016. "unstable thesaurus" https://smartdefine.org/unstable/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, unstable thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unstable/thesaurus/synonyms>.
MLASmart Define. "unstable thesaurus" 26 February 2016. Web. 29 September 2026. <https://smartdefine.org/unstable/thesaurus/synonyms>