2
initiative(noun, charge, strike, offensive, violence)
2
inroad(noun, charge, attack, strike, offensive)
2
jump-off(noun, beginning, opening, birth, dawn)
2
launch(start, beginning, introduction)
2
morning
2
move(verb, beginning)
2
mugging(noun, charge, attack, slight, strike)
2
new departure(expression, idiom, beginning)
2
onfall(noun, attack, start, beginning, assault)
2
running start(noun, expression, beginning, opening, birth)
2
square one(noun, expression, start, top, beginning)
2
start-off(noun, beginning, opening, birth, dawn)
2
storm(noun, offensive, crash, commotion, turmoil)
2
surge(noun, rush, water, crash, storm)
2
takeoff(noun, start, top, beginning, opening)
2
threshold
2
thrust(noun, movement, charge, advance, attack)
2
violation(noun, charge, strike, offensive, violence)
1
accession
1
action(noun, attack, fight, conflict, clash)
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APASmart Define. (2015). onset thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/onset/thesaurus/synonyms
ChicagoSmart Define. 2015. "onset thesaurus" https://smartdefine.org/onset/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, onset thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/onset/thesaurus/synonyms>.
MLASmart Define. "onset thesaurus" 17 July 2015. Web. 23 September 2026. <https://smartdefine.org/onset/thesaurus/synonyms>