57 entries under nervous topic. ×

9
mistrustful(adjective, uncertain, doubtful, vague)
9
open(adjective, uncertain, unstable, doubtful)
9
unstable(adjective, delicate, uncertain, dishonest)
7
wavering(adjective, open, uncertain, dishonest)
5
borderline(adjective, clear, open, delicate, certain)
5
unassured(adjective, uncertain, dishonest, doubtful)
5
vacillating(adjective, uncertain, doubtful, unsettled)
5
weak(adjective, great, extraordinary, uncertain)
4
unconvinced(adjective, uncertain, doubtful, unsettled)
4
untrusty(adjective, false, uncertain, dishonest)
3
diffident(adjective, uncertain, doubtful, hesitant)
3
questioning(adjective, uncertain, doubtful, unsettled)
3
wobbly(adjective, uncertain, unstable, doubtful)
2
Delphic(insecure, unsure)
2
unconfident(adjective, uncertain, doubtful, suspicious)
1
apprehensive(adjective, anxious, worried, troubled)
1
betwixt and between(expression, adjective, idiom, open, uncertain)
1
fluctuant(adjective, unusual, uncertain, unstable)
1
in a quandary(expression, adjective, idiom, uncertain)
1
lacking(adjective, uncertain, doubtful, suspicious)
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APASmart Define. (2016). dubious thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/dubious/thesaurus/synonyms
ChicagoSmart Define. 2016. "dubious thesaurus" https://smartdefine.org/dubious/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, dubious thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/dubious/thesaurus/synonyms>.
MLASmart Define. "dubious thesaurus" 4 March 2016. Web. 27 September 2026. <https://smartdefine.org/dubious/thesaurus/synonyms>