2
flare up(noun, expression, variance, parceling, torrent)
2
foundation(cause, start, beginning, source, origin)
2
frenzy(noun, attack, turn, excitement, fit)
2
fresh start(expression, idiom, beginning)
2
furor(noun, attack, fit, violence, disturbance)
2
heat(noun, excitement, fervor, ardor, obsession)
2
hurricane(wind, squall, windstorm)
2
inauguration(cause, beginning, source, origin, derivation)
2
inception(cause, start, beginning, source, origin)
2
incipience(start, beginning, commencement)
2
initiative(noun, charge, strike, offensive, violence)
2
inroad(noun, charge, attack, strike, offensive)
2
new departure(expression, idiom, beginning)
2
occurrence(noun, rash, outburst, eruption, spate)
2
origination(cause, beginning, source, origin, derivation)
2
sally(noun, attack, rash, occurrence, outburst)
2
sickness
2
square one(expression, cause, beginning, origin, birth)
2
tantrum(noun, turn, mood, surge, burst)
2
thrust(noun, charge, attack, strike, offensive)
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APASmart Define. (2015). outbreak thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/outbreak/thesaurus/synonyms
ChicagoSmart Define. 2015. "outbreak thesaurus" https://smartdefine.org/outbreak/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, outbreak thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/outbreak/thesaurus/synonyms>.
MLASmart Define. "outbreak thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/outbreak/thesaurus/synonyms>