596 entries under adjective topic. ×

8
wary(unenthusiastic, unwilling, disinclined, skeptical)
8
wobbly(weak, nervous, unstable, feeble)
8
worried(upset, anxious, nervous, ill)
7
borderline(clear, open, delicate, certain)
7
chance(unpredictable, changeable, erratic, random)
7
confused(noun, upset, anxious, unsettled)
7
difficult(noun, hard, severe, obscure)
7
doubting(weak, doubtful, unsettled, hesitant)
7
fallible(unpredictable, unreliable, fickle, variable)
7
fearful(weak, anxious, nervous, doubtful)
7
haphazard(risky, erratic, dangerous, random)
7
incertain
7
leery(cautious, suspicious)
7
mistrustful(anxious, nervous, doubtful, worried)
7
parlous(risky, dangerous, unsafe)
7
protean(unstable, unsettled, unpredictable, unreliable)
7
shady(honest, doubtful, unsettled, vague)
7
shifty(weak, sensitive, irregular, doubtful)
7
skeptical(certain, doubt, nervous, doubtful)
7
slippery(delicate, unstable, doubtful, shaky)
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APASmart Define. (2016). uncertain thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/uncertain/thesaurus/synonyms
ChicagoSmart Define. 2016. "uncertain thesaurus" https://smartdefine.org/uncertain/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, uncertain thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/uncertain/thesaurus/synonyms>.
MLASmart Define. "uncertain thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/uncertain/thesaurus/synonyms>