513 entries under adjective topic. ×

6
undirected(irregular, unpredictable, unreliable, deviation)
6
unfixed(doubtful, vague, changeable, questionable)
6
unmethodical(careless, casual, random, haphazard)
6
unnatural(unusual, wild, strange, crazy)
6
varying(unstable, irregular, unsettled, unpredictable)
5
circuitous(deviation, ambiguous, rambling, incidental)
5
cranky
5
demented(unusual, wild, strange, silly)
5
different(odd, bizarre, outlandish, nonconforming)
5
disorderly
5
dubious(weak, unusual, strange, loose)
5
exceptional(odd, bizarre, outlandish, nonconforming)
5
flaky(informal, careless, silly, mad)
5
fleeting(impulsive, unpredictable, capricious, explosive)
5
fly-by-night(loose, unpredictable, unreliable, fickle)
5
fugitive(impulsive, unpredictable, transient, explosive)
5
funny(extraordinary, unusual, wild, strange)
5
iffy(uncertain, irregular, doubtful, vague)
5
irrational(weak, unusual, wild, strange)
5
offbeat(unusual, wild, strange, crazy)
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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>