61 entries under variable topic. ×

52
uncertain(noun, adjective, clear, open, weak)
25
dubious(adjective, clear, open, rough, delicate)
16
questionable(adjective, clear, rough, certain, uncertain)
16
vacillating(adjective, weak, uncertain, nervous, unstable)
16
unreliable(adjective, delicate, uncertain, true, nervous)
15
indefinite(adjective, open, rough, certain, uncertain)
15
wavering(adjective, open, weak, uncertain, nervous)
13
unstable(adjective, change, strong, weak, delicate)
12
fickle(adjective, weak, uncertain, dishonest, hesitant)
11
undependable(adjective, uncertain, nervous, unstable, dishonest)
11
weak(adjective, change, strong, poor, uncertain)
10
fly-by-night(adjective, uncertain, nervous, dishonest, doubtful)
10
unsafe(adjective, delicate, uncertain, unstable, dishonest)
10
untrustworthy(adjective, uncertain, nervous, dishonest, doubtful)
9
changeable(adjective, loose, uncertain, doubtful, vague)
9
indeterminate(adjective, clear, rough, certain, uncertain)
9
unpredictable(noun, adjective, loose, uncertain, shy)
8
erratic(adjective, loose, doubtful, vague, hesitant)
8
irresponsible(adjective, dishonest, deceitful, unpredictable, unreliable)
8
trustless(adjective, uncertain, dishonest, doubtful, deceitful)
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APASmart Define. (2016). unsure thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/unsure/thesaurus/synonyms
ChicagoSmart Define. 2016. "unsure thesaurus" https://smartdefine.org/unsure/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, unsure thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/unsure/thesaurus/synonyms>.
MLASmart Define. "unsure thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/unsure/thesaurus/synonyms>