86 entries under irregular topic. ×

2
eccentric(unusual, unpredictable, unreliable, uneven)
2
intermittent(adjective, unpredictable, unreliable, changeable)
2
lubricious(adjective, weak, sensitive, doubtful)
2
roving(unpredictable, unreliable)
2
wayward(unusual, unpredictable, unreliable, fanciful)
1
aberrant(unpredictable, unreliable, uneven, variable)
1
at odds(expression, adjective, conflicting, incompatible)
1
at variance(expression, adjective, conflicting, incompatible)
1
bizarre(unpredictable, unreliable)
1
conflicting(adjective, unsure, incompatible, incoherent)
1
contrary(adjective, conflicting, incompatible, incoherent)
1
directionless(unpredictable, unreliable)
1
discordant(adjective, conflicting, incompatible, incoherent)
1
flaky(unusual, unpredictable, unreliable, fanciful)
1
fluctuant(adjective, nervous, unstable, doubtful)
1
idiosyncratic(unpredictable, unreliable)
1
illogical(adjective, conflicting, incompatible, incoherent)
1
implausible(adjective, doubtful, unpredictable, rare)
1
incoherent(adjective, vague, conflicting, incompatible)
1
incompatible(adjective, conflicting, incoherent, inconsistent)
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APASmart Define. (2016). uncertain thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/uncertain/thesaurus/synonyms
ChicagoSmart Define. 2016. "uncertain thesaurus" https://smartdefine.org/uncertain/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, uncertain thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/uncertain/thesaurus/synonyms>.
MLASmart Define. "uncertain thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/uncertain/thesaurus/synonyms>