50 entries under nervous topic. ×

35
uncertain(noun, adjective, open, weak, certain)
28
indecisive(adjective, open, weak, uncertainty, uncertain)
23
irresolute(adjective, open, weak, uncertain)
21
unsure(adjective, open, weak, certain, doubt)
19
doubtful(noun, adjective, open, weak, certain)
18
vacillating(adjective, weak, uncertain, doubtful)
16
dubious(noun, adjective, open, certain, doubt)
15
hesitant(adjective, open, weak, uncertain)
14
wavering(adjective, open, weak, uncertain)
12
open(adjective, certain, uncertain, definite)
12
vague(adjective, open, certain, uncertain)
9
problematic(adjective, uncertain, doubtful, unsettled)
6
suspicious(uncertain, doubtful, vague, hesitant)
4
unstable(adjective, weak, uncertain, doubtful)
4
insecure(adjective, open, uncertain, doubtful)
4
unconvinced(adjective, uncertain, doubtful, hesitant)
4
undependable(adjective, uncertain, doubtful, insecure)
3
unreliable(adjective, uncertain, doubtful, vague)
3
up in the air(expression, adjective, idiom, open, certain)
3
weak(adjective, uncertain, doubtful, dubious)
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APASmart Define. (2015). undecided thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/undecided/thesaurus/synonyms
ChicagoSmart Define. 2015. "undecided thesaurus" https://smartdefine.org/undecided/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, undecided thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/undecided/thesaurus/synonyms>.
MLASmart Define. "undecided thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/undecided/thesaurus/synonyms>