175 entries under unpredictable topic. ×

4
loose(adjective, careless, unreliable, variable)
4
momentary(adjective, impulsive, explosive)
3
frivolous(adjective, free, careless, wild, unstable)
3
lubricious(adjective, careless, lively, uncertain, active)
3
movable(adjective, lively, unstable, unsettled)
3
unsure(adjective, loose, doubtful, vague, hesitant)
2
agitated(adjective, upset, anxious, unstable, unsettled)
2
contrary(adjective, careless, uncertain, unstable, unreasonable)
2
crotchety(adjective, careless, unstable, unreasonable)
2
deceitful(adjective, false, dishonest, unsound)
2
delusive(adjective, wrong, false, dishonest)
2
devious(adjective, irregular, unreliable, untrustworthy)
2
dubious(adjective, weak, false, loose, uncertain)
2
elusive(impulsive, untrustworthy, sneaky, explosive)
2
inaccurate(adjective, wrong, false, dishonest)
2
light(adjective, impulsive, fickle, explosive)
2
makeshift(adjective, fickle, variable, undependable)
2
quirky(adjective, careless, unstable, unreasonable)
2
rambling(irregular, unreliable)
2
roving(anxious, irregular, unsettled, restless)
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APASmart Define. (2016). inconstant thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/inconstant/thesaurus/synonyms
ChicagoSmart Define. 2016. "inconstant thesaurus" https://smartdefine.org/inconstant/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, inconstant thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/inconstant/thesaurus/synonyms>.
MLASmart Define. "inconstant thesaurus" 4 March 2016. Web. 25 September 2026. <https://smartdefine.org/inconstant/thesaurus/synonyms>