596 entries under adjective topic. ×

11
obscure(clear, rough, difficult, dark)
11
shy(awkward, hesitant, cautious, insecure)
11
speculative(delicate, sensitive, doubtful, unsettled)
11
untrustworthy(nervous, doubtful, dubious, unpredictable)
10
ever-changing
10
fishy(honest, informal, doubtful, unsettled)
10
hazy(rough, doubtful, unsettled, vague)
10
inconsistent(change, weak, continue, passionate)
10
mercurial(change, continue, delicate, passionate)
10
mutable(upset, change, weak, anxious)
10
tentative(open, weak, doubtful, unsettled)
10
treacherous(delicate, sensitive, unpredictable, unreliable)
10
volatile(change, continue, difficult, delicate)
10
wishy-washy(open, weak, unstable, doubtful)
9
apprehensive(anxious, nervous, worried, hesitant)
9
cowardly(nervous, unstable, hesitant, fearful)
9
distrustful(nervous, doubtful, unsettled, hesitant)
9
fitful(unstable, irregular, doubtful, unsettled)
9
in doubt(expression, idiom, clear, certain)
9
incalculable(doubtful, unreliable, changeable, insecure)
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APASmart Define. (2016). uncertain thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/uncertain/thesaurus/synonyms
ChicagoSmart Define. 2016. "uncertain thesaurus" https://smartdefine.org/uncertain/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, uncertain thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/uncertain/thesaurus/synonyms>.
MLASmart Define. "uncertain thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/uncertain/thesaurus/synonyms>