1
fantastical
1
far out(adjective, extraordinary, unusual, wild, strange)
1
fitful(careless, unstable, unreasonable, unpredictable, changeable)
1
flighty(adjective, careless, unstable, unreasonable, unpredictable)
1
freak(extraordinary, unusual, wild, strange, crazy)
1
frizzly
1
frizzy
1
funky(extraordinary, unusual, wild, strange, crazy)
1
gaga(careless, unstable, unreasonable, unpredictable, changeable)
1
gnominious
1
hallmark(adjective, special)
1
harebrained
1
helter-skelter(careless, unstable, unreasonable, unpredictable, changeable)
1
idiocratic
1
impulsive(adjective, unusual, careless, unstable, unreasonable)
1
incompatible(adjective, nonconforming)
1
keynote(adjective, special)
1
loco
1
loony
1
loopy
11 years ago|10k views|share |citing 
APASmart Define. (2015). quirky thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/quirky/thesaurus/synonyms
ChicagoSmart Define. 2015. "quirky thesaurus" https://smartdefine.org/quirky/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, quirky thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/quirky/thesaurus/synonyms>.
MLASmart Define. "quirky thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/quirky/thesaurus/synonyms>