3
dispute(noun, fight, disagreement, argument, difference)
3
ebullition(noun, crash, storm, surge, sickness)
3
epidemic(noun, crash, flash, storm, surge)
3
fury(noun, force, passion, excitement, rise)
3
rise(noun, force, passion, energy, temper)
3
rush(noun, flash, draft, glow, wave)
3
spurt(noun, crash, storm, surge, rash)
3
upheaval(noun, wave, surge, outburst, eruption)
2
attack(noun, fit, wave, surge, outburst)
2
belch
2
blow-up(noun, outburst, eruption, explosion, outbreak)
2
effusion(noun, outburst)
2
fire(noun, force, passion, energy, excitement)
2
flush(noun, sickness, ache, anguishes)
2
irruption(noun, crash, storm, surge, rash)
2
paddy(noun, fit, fret, outburst)
2
rage(noun, force, passion, excitement, rise)
2
sally(noun, crash, draft, storm, surge)
2
scene(noun, fit, anger, resentment, surge)
2
spate(noun, rash, occurrence, outburst, eruption)
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APASmart Define. (2015). flare-up thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/flare-up/thesaurus/synonyms
ChicagoSmart Define. 2015. "flare-up thesaurus" https://smartdefine.org/flare-up/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, flare-up thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/flare-up/thesaurus/synonyms>.
MLASmart Define. "flare-up thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/flare-up/thesaurus/synonyms>