8
appearance
8
initiation(noun, start, top, beginning, opening)
8
strike(noun, act, charge, attack, offensive)
7
alpha(noun, start, top, beginning, opening)
7
dawning(noun, attack, cause, start, rise)
7
incipience(noun, attack, start, beginning, commencement)
7
incursion(noun, charge, attack, strike, offensive)
7
offense(noun, act, attack, start, slight)
6
encounter(noun, action, charge, attack, start)
6
inauguration(noun, start, top, beginning, opening)
6
invasion(noun, charge, attack, strike, offensive)
6
oncoming
6
sortie(noun, action, attack, fight, rush)
6
starting point(expression, start, top, beginning, opening)
5
access(noun, attack, start, beginning, commencement)
5
advent(noun, start, beginning, entrance, anticipated)
5
assailment(noun, act, charge, attack, start)
5
blitz(noun, charge, advance, attack, push)
5
sally(noun, attack, arrest, crash, search)
5
source(noun, cause, start, rise, top)
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APASmart Define. (2015). onset thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/onset/thesaurus/synonyms
ChicagoSmart Define. 2015. "onset thesaurus" https://smartdefine.org/onset/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, onset thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/onset/thesaurus/synonyms>.
MLASmart Define. "onset thesaurus" 17 July 2015. Web. 21 September 2026. <https://smartdefine.org/onset/thesaurus/synonyms>