66 entries under erratic topic. ×

8
varying(verb, adjective, unstable, irregular, unsettled)
7
desultory(adjective, irregular, restless, disturbed, broken)
6
impulsive(adjective, lively, active, unstable, irregular)
6
intermittent(adjective, rough, regular, irregular, routine)
6
spasmodic(adjective, rough, unstable, regular, irregular)
5
shifting(verb, adjective, unstable, irregular, unsettled)
5
unsystematic(adjective, irregular, random, haphazard)
5
whimsical(adjective, free, wild, unstable, unsettled)
4
changeful(adjective, unstable, dishonest, irregular, unsettled)
4
faltering(adjective, weak, uncertain, doubtful, hesitant)
4
fluid(adjective, unstable, unsettled, unpredictable, unreliable)
3
mobile(adjective, lively, active, unstable, unsettled)
3
protean(adjective, unstable, unsettled, unpredictable, unreliable)
2
arbitrary(adjective, changeable, random, capricious)
2
disconnected(unreliable, uneven, variable, random)
2
discontinuous(adjective, unreliable, uneven, variable)
2
doubtful(adjective, weak, uncertain, sensitive, hesitant)
2
haphazard(adjective, irregular, disturbed, broken)
2
nonuniform(unreliable, uneven, variable, random)
2
occasional(adjective, regular, routine, unreliable, uneven)
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APASmart Define. (2015). fluctuating thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/fluctuating/thesaurus/synonyms
ChicagoSmart Define. 2015. "fluctuating thesaurus" https://smartdefine.org/fluctuating/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, fluctuating thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fluctuating/thesaurus/synonyms>.
MLASmart Define. "fluctuating thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/fluctuating/thesaurus/synonyms>