124 entries under irregular topic. ×

6
undirected(adjective, unpredictable, unreliable, deviation)
6
unnatural(adjective, unusual, wild, strange, crazy)
6
varying(adjective, unstable, unsettled, unpredictable)
5
dubious(adjective, weak, unusual, strange, loose)
5
funny(adjective, extraordinary, unusual, wild, strange)
5
iffy(adjective, uncertain, doubtful, vague)
5
offbeat(adjective, unusual, wild, strange, crazy)
5
zigzag(adjective, side, deviation, crooked)
4
dicey(adjective, unusual, dubious, unpredictable)
4
directionless(adjective, unpredictable, unreliable, frivolous)
4
disturbed(adjective, anxious, unstable, agitated)
4
flickering(adjective, disturbed, changeable, variable)
4
freak(extraordinary, unusual, wild, strange, crazy)
4
hit-or-miss(careless, casual, frivolous, random)
4
incongruous(adjective, wrong, foolish, stupid, uncertain)
4
winding(adjective, crooked, ambiguous, inclined)
3
fluctuant(adjective, dubious, unpredictable, risky)
3
twisting(adjective, crooked, ambiguous, inclined)
3
uncommon(adjective, extraordinary, unusual, wild, strange)
3
unrhythmical
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APASmart Define. (2016). erratic thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/erratic/thesaurus/synonyms
ChicagoSmart Define. 2016. "erratic thesaurus" https://smartdefine.org/erratic/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, erratic thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/erratic/thesaurus/synonyms>.
MLASmart Define. "erratic thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/erratic/thesaurus/synonyms>