5
geek
5
iffy(adjective, uncertain, irregular, doubtful, vague)
5
irrational(adjective, weak, unusual, wild, strange)
5
offbeat(adjective, unusual, wild, strange, crazy)
5
screwy(adjective, wild, silly, foolish, crazy)
5
spastic(adjective, agitated)
5
transient(adjective, impulsive, unpredictable, changeableness, explosive)
5
unorthodox(adjective, unusual, strange, peculiar, unexpected)
5
vague(adjective, ignore, forget, absent)
5
zigzag(adjective, irregular, side, deviation, crooked)
4
agitated(adjective, unstable, unsettled, agitated, variable)
4
alternating
4
amorphous
4
broken
4
chancy(adjective, doubtful, dubious, risky, dangerous)
4
changing(adjective, changeable, variable, fluctuating, varying)
4
confused
4
deviating(unsettled, odd, deviation, variable, bizarre)
4
dicey(adjective, unusual, irregular, dubious, unpredictable)
4
directionless(adjective, irregular, unpredictable, unreliable, frivolous)
10 years ago|25k views|share |citing 
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>