206 entries under unpredictable topic. ×

0
fake(adjective, fickle, variable, undependable)
0
fallible(adjective, fickle, variable, undependable)
0
fast-talking
0
flip
0
flippant(impulsive, explosive)
0
fluctuant(irregular, unreliable)
0
from left field(expression, idiom, uncertain, erratic)
0
furtive(adjective, fickle, variable, undependable)
0
gaseous(impulsive, explosive)
0
gay(lively, impulsive, tolerant, variable)
0
hallucinatory(adjective, fickle, variable, undependable)
0
helter-skelter
0
high-strung(unstable, unreliable, fickle, erratic)
0
hollow(adjective, fickle, variable, undependable)
0
hot-blooded(impulsive, explosive)
0
hot-tempered(impulsive, explosive)
0
humorsome
0
idiosyncratic(irregular, unreliable)
0
implausible(adjective, fickle, variable, undependable)
0
imponderable(impulsive, explosive)
10 years ago|21k views|share |citing 
APASmart Define. (2016). changeable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/changeable/thesaurus/synonyms
ChicagoSmart Define. 2016. "changeable thesaurus" https://smartdefine.org/changeable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, changeable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/changeable/thesaurus/synonyms>.
MLASmart Define. "changeable thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/changeable/thesaurus/synonyms>