24
start(noun, verb, attack, cause, start)
22
assault(noun, act, advance, attack, start)
21
attack(noun, act, advance, attack, slight)
21
commencement(noun, attack, cause, start, rise)
19
outset(noun, attack, start, top, water)
18
beginning(noun, action, start, rise, top)
18
onslaught(noun, act, charge, advance, attack)
17
inception(noun, attack, cause, start, rise)
16
offensive(noun, act, charge, advance, attack)
15
charge(noun, advance, attack, start, strike)
14
origin(noun, attack, cause, start, rise)
13
birth(noun, attack, start, rise, top)
12
aggression(noun, act, charge, attack, start)
12
dawn(noun, attack, cause, start, rise)
12
onrush(noun, act, charge, attack, start)
11
outbreak(noun, charge, attack, start, strike)
11
raid(noun, charge, attack, strike, offensive)
10
opening(noun, attack, cause, start, rise)
10
rush(noun, charge, attack, start, strike)
9
genesis(noun, start, rise, top, beginning)
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APASmart Define. (2015). onset thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/onset/thesaurus/synonyms
ChicagoSmart Define. 2015. "onset thesaurus" https://smartdefine.org/onset/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, onset thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/onset/thesaurus/synonyms>.
MLASmart Define. "onset thesaurus" 17 July 2015. Web. 20 September 2026. <https://smartdefine.org/onset/thesaurus/synonyms>