1
fluctuating(lively, unpredictable, changeable, temperamental)
1
frisky
1
full of go(expression, idiom)
1
full of life(expression, idiom)
1
full of pep(expression, idiom)
1
gaga(lively, unpredictable, changeable, temperamental)
1
gay(lively, unpredictable, changeable)
1
gazelle
1
gold
1
gold-filled
1
gold-plated
1
golden
1
greyhound
1
harlequin
1
inconsistent(adjective, changeable, indecisive)
1
ironlike
1
irregular(lively, unpredictable, changeable, temperamental)
1
irrepressible(lively, unpredictable, changeable, temperamental)
1
irresolute(adjective, changeable, untrue, indecisive, inconsistent)
1
jet plane
10 years ago|3.3k views|share |citing 
APASmart Define. (2016). quicksilver thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/quicksilver/thesaurus/synonyms
ChicagoSmart Define. 2016. "quicksilver thesaurus" https://smartdefine.org/quicksilver/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, quicksilver thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/quicksilver/thesaurus/synonyms>.
MLASmart Define. "quicksilver thesaurus" 1 April 2016. Web. 22 September 2026. <https://smartdefine.org/quicksilver/thesaurus/synonyms>