76 entries under variable topic. ×

8
uncertain(adjective, weak, unstable, irregular, doubtful)
8
unreliable(adjective, unstable, dishonest, irregular, unsettled)
8
varying(verb, adjective, unstable, irregular, unsettled)
7
inconsistent(adjective, weak, uncertain, unstable, irregular)
7
undependable(adjective, unstable, irregular, unsettled, unpredictable)
7
uneven(adjective, smooth, rough, irregular, unreliable)
6
changing(verb, adjective, weak, uncertain, doubtful)
6
eccentric(adjective, irregular, unreliable, uneven)
6
impulsive(adjective, lively, active, unstable, irregular)
6
intermittent(adjective, rough, regular, irregular, routine)
6
spasmodic(adjective, rough, unstable, regular, irregular)
5
jerky(adjective, rough, irregular, odd, unreliable)
5
shifting(verb, adjective, unstable, irregular, unsettled)
5
unfixed(adjective, unstable, unsettled, changeableness)
5
whimsical(adjective, free, wild, unstable, unsettled)
4
changeful(adjective, unstable, dishonest, irregular, unsettled)
4
faltering(adjective, weak, uncertain, doubtful, hesitant)
4
flickering(adjective, irregular, disturbed, changeable)
4
fluid(adjective, unstable, unsettled, unpredictable, unreliable)
4
vagrant(unstable, unsettled, capricious, changeableness)
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APASmart Define. (2015). fluctuating thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/fluctuating/thesaurus/synonyms
ChicagoSmart Define. 2015. "fluctuating thesaurus" https://smartdefine.org/fluctuating/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, fluctuating thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/fluctuating/thesaurus/synonyms>.
MLASmart Define. "fluctuating thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/fluctuating/thesaurus/synonyms>