180 entries under noun topic. ×

3
descent(attack, assault)
3
drive(charge, attack, strike, offensive)
3
ingress(introduction, import, entry, admission)
3
occupation(defeat, overthrow, capture, downfall)
3
outbreak(charge, attack, strike, offensive)
3
push(charge, attack, strike, offensive)
3
seizure(attack, overthrow, arrest, search)
2
advance(charge, attack, strike, offensive)
2
appropriation(defeat, overthrow, capture, occupation)
2
assailing(charge, attack, strike, offensive)
2
conquest(attack, defeat, overthrow, assault)
2
contagion(cold, curse, wave, rash)
2
disturbance(interruption, interference)
2
forced entrance(expression, attack, assault, interruption)
2
impact
2
infestation(cold, curse, wave, rash)
2
inrush
2
insertion(saturation, diffusion, ingress)
2
mission(attack, maneuver, raid, military)
2
overstepping(attack, assault, interruption, raid)
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APASmart Define. (2015). invasion thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/invasion/thesaurus/synonyms
ChicagoSmart Define. 2015. "invasion thesaurus" https://smartdefine.org/invasion/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, invasion thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/invasion/thesaurus/synonyms>.
MLASmart Define. "invasion thesaurus" 17 July 2015. Web. 30 September 2026. <https://smartdefine.org/invasion/thesaurus/synonyms>