143 entries under unpredictable topic. ×

4
explosive(adjective, upset, passionate, anxious, unstable)
4
inaccurate(adjective, rough, loose, vague)
4
rambling(irregular, unreliable, irregularity of recurrence)
4
strange(irregular, unreliable)
4
untrue(adjective, fickle, variable, undependable)
3
disreputable(adjective, doubtful, unsettled, dubious)
3
mobile(adjective, upset, weak, anxious, unstable)
2
devious(irregular, unreliable, untrustworthy, sneaky)
2
eccentric(unusual, irregular, unreliable, uneven)
2
intermittent(adjective, irregular, unreliable, changeable)
2
roving(irregular, unreliable)
2
unconvincing(adjective, doubtful, rare, fickle)
2
unfaithful(adjective, fickle, variable, undependable)
2
unknowable(incoherent, unexpected, incomprehensible, inarticulate)
2
wayward(unusual, irregular, unreliable, fanciful)
1
aberrant(irregular, unreliable, uneven, variable)
1
bizarre(irregular, unreliable)
1
careless(adjective, weak, loose, unreliable)
1
cussed(adjective, passionate, unstable, unreliable)
1
deceitful(adjective, fickle, variable, undependable)
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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>