1
flaky(careless, unstable, unreasonable, unpredictable, changeable)
1
flighty(careless, unstable, unreasonable, unpredictable, changeable)
1
fluctuating(adjective, free, wild, unreliable, uneven)
1
fragmentary(unreliable, uneven, variable, erratic, random)
1
freakish(careless, unstable, unreasonable, unpredictable, changeable)
1
frivolous(adjective, free, careless, wild, extravagant)
1
from A to Z
1
from side to side(expression, idiom, vacillating, zigzag, variably)
1
gaga(careless, unstable, unreasonable, unpredictable, changeable)
1
heedless(adjective, free, careless, wild, extravagant)
1
helter-skelter(careless, unstable, unreasonable, unpredictable, changeable)
1
high and low(adverb, place, everywhere, anywhere, all-over)
1
hitch and hike(expression, idiom)
1
hot and cold(expression, adjective, idiom, free, careless)
1
humorsome(careless, unstable, unreasonable, unpredictable, changeable)
1
immoderate(free, wild, wanton)
1
impulsive(careless, unstable, unreasonable, unpredictable, changeable)
1
in detail
1
in rotation
1
in turn
11 years ago|1.8k views|share |citing 
APASmart Define. (2015). up and down thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/up_and_down/thesaurus/synonyms
ChicagoSmart Define. 2015. "up and down thesaurus" https://smartdefine.org/up_and_down/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, up and down thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/up_and_down/thesaurus/synonyms>.
MLASmart Define. "up and down thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/up_and_down/thesaurus/synonyms>