49 entries under unpredictable topic. ×

4
capricious(adjective, irregular, dubious, unreliable)
4
erratic(adjective, irregular, dubious, risky)
4
iffy(adjective, uncertain, nervous, irregular, doubtful)
3
unstable(adjective, weak, uncertain, nervous, irregular)
3
whimsical(adjective, irregular, dubious, unreliable)
2
dicey(noun, adjective, irregular, dubious)
2
incalculable(adjective, irregular, dubious, unreliable)
1
aberrant(irregular, unreliable)
1
abnormal(irregular, unreliable)
1
anomalous(irregular, unreliable)
1
bizarre(irregular, unreliable)
1
changeable(adjective, irregular, unreliable)
1
devious(irregular, unreliable)
1
dubious(adjective, unusual, uncertain, nervous, unstable)
1
eccentric(irregular, unreliable)
1
idiosyncratic(irregular, unreliable)
1
inconsistent(irregular, unreliable)
1
inconstant(adjective, irregular, unreliable)
1
meandering(irregular, unreliable)
1
nomadic(irregular, unreliable)
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APASmart Define. (2015). fluctuant thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/fluctuant/thesaurus/synonyms
ChicagoSmart Define. 2015. "fluctuant thesaurus" https://smartdefine.org/fluctuant/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, fluctuant thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/fluctuant/thesaurus/synonyms>.
MLASmart Define. "fluctuant thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/fluctuant/thesaurus/synonyms>