82 entries under erratic topic. ×

14
inconsistent(adjective, change, continue, loose, uncertain)
14
vacillating(adjective, unstable, irregular, doubtful, unsettled)
13
fluctuating(adjective, free, wild, lively, active)
12
shifting(adjective, upset, anxious, unstable, irregular)
11
impulsive(adjective, careless, lively, active, unstable)
10
varying(adjective, unstable, irregular, unsettled, unpredictable)
9
protean(adjective, unstable, unsettled, unpredictable, unreliable)
8
whimsical(adjective, change, free, continue, careless)
7
desultory(adjective, irregular, disturbed, unreliable, broken)
7
intermittent(adjective, anxious, irregular, unsettled, agitated)
7
unsystematic(adjective, irregular, unreliable, uneven, variable)
6
giddy(adjective, weak, careless, silly, uncertain)
6
spasmodic(adjective, anxious, unstable, irregular, unsettled)
5
jerky(adjective, irregular, unreliable, uneven, variable)
5
mobile(adjective, upset, lively, active, anxious)
4
fluid(adjective, upset, change, anxious, unstable)
4
gaga(adjective, careless, lively, active, unstable)
4
irresponsible(adjective, unstable, unsettled, unpredictable, unreliable)
4
unmethodical(adjective, unreliable, uneven, variable)
3
chance(uncertain, changeable, random)
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APASmart Define. (2016). inconstant thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/inconstant/thesaurus/synonyms
ChicagoSmart Define. 2016. "inconstant thesaurus" https://smartdefine.org/inconstant/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, inconstant thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/inconstant/thesaurus/synonyms>.
MLASmart Define. "inconstant thesaurus" 4 March 2016. Web. 23 September 2026. <https://smartdefine.org/inconstant/thesaurus/synonyms>