Synonyms|643Antonyms|206|Broader|7Narrower|0Related|884
2
fair-weather(adjective, dishonest, deceitful, unreliable, insecure)
2
fallible(adjective, unpredictable, unreliable, fickle, variable)
2
fishy(adjective, uncertain, doubtful, unsettled, dubious)
2
green(adjective, poor, thin, small, inadequate)
2
halfhearted(adjective, weak, indecisive, irresolute, vacillating)
2
haphazard
2
hazy(doubtful, vague, unclear, indistinct, indistinguishable)
2
impulsive(adjective, irresolute)
2
inconsistent(adjective, loose, unpredictable, unreliable, variable)
2
jittery(adjective, weak, unstable, unsettled, unsteady)
2
mind
2
mysterious(adjective, uncertain)
2
not sure
2
on the fence(adjective, undecided)
2
random
2
raw(adjective, poor, thin, small, inadequate)
2
rickety(adjective, weak, unstable, unsettled, shaky)
2
sensitive(adjective, delicate, uncertain, unstable, doubtful)
2
shilly-shallying
2
speculative(doubtful, vague)
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ChicagoSmart Define. 2016. "unsure thesaurus" https://smartdefine.org/unsure/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, unsure thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unsure/thesaurus/synonyms>.
MLASmart Define. "unsure thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/unsure/thesaurus/synonyms>