Synonyms|148Antonyms|11|Broader|0Narrower|0Related|67
1
quick(passionate, violent, thoughtless, abrupt, impetuous)
1
quicksilver(lively, unpredictable, changeable, temperamental)
1
rash(passionate, violent, thoughtless, abrupt, impetuous)
1
reciprocal
1
reciprocative
1
resilient(lively, impulsive, unpredictable, changeable, temperamental)
1
right-angle
1
right-angled
1
right-angular
1
short-fuse(lively, unpredictable, changeable, temperamental, resilient)
1
sine wave
1
spirited(lively, unpredictable, changeable, temperamental, resilient)
1
sprightly(lively, impulsive, unpredictable, changeable, resilient)
1
straight-up
1
straight-up-and-down
1
sudden(passionate, violent, thoughtless, abrupt, impetuous)
1
swift(passionate, violent, thoughtless, abrupt, impetuous)
1
ticklish(lively, impulsive, unpredictable, changeable, temperamental)
1
to-and-fro
1
unconsidered(passionate, violent, thoughtless, abrupt, impetuous)
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APASmart Define. (2015). up-and-down thesaurus. Retrieved September 28, 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 28, 2026).
HarvardSmart Define 2015, up-and-down thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/up-and-down/thesaurus/synonyms>.
MLASmart Define. "up-and-down thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/up-and-down/thesaurus/synonyms>