75 entries under unpredictable topic. ×

10
bizarre(adjective, happy, perfect, unusual, wild)
6
capricious(adjective, happy, informal, perfect, unusual)
6
mad(adjective, wrong, unusual, passionate, violent)
5
erratic(adjective, informal, careless, silly, mad)
5
kinky(adjective, happy, perfect, unusual, careless)
5
whimsical(adjective, light, happy, informal, perfect)
3
fanciful(adjective, happy, informal, perfect, unusual)
3
unreasonable(adjective, wrong, careless, silly, foolish)
2
changeable(adjective, lively, irregular, unreliable)
2
crotchety(careless, unstable, unreasonable, changeable)
2
humorsome(careless, unstable, unreasonable, changeable)
2
irregular(unusual, strange, crazy, changeable)
2
moody(careless, unstable, unreasonable, changeable)
2
notional(adjective, happy, perfect, careless, unstable)
2
temperamental(careless, lively, unstable, unreasonable)
1
any way the wind blows(expression, careless, unstable, unreasonable)
1
bubbleheaded(lively, changeable, temperamental)
1
changeful(careless, unstable, unreasonable, changeable)
1
contrary(careless, unstable, unreasonable, changeable)
1
effervescent(careless, lively, unstable, unreasonable)
11 years ago|7.3k views|share |citing 
APASmart Define. (2015). flaky thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/flaky/thesaurus/synonyms
ChicagoSmart Define. 2015. "flaky thesaurus" https://smartdefine.org/flaky/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, flaky thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/flaky/thesaurus/synonyms>.
MLASmart Define. "flaky thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/flaky/thesaurus/synonyms>