Synonyms of invasions

1 Syllable
breach, raid
2 Syllables
inroad, trespass, maraud, assault, onslaught, foray
3 Syllables
intrusion, violation, entrenchment, incursion, irruption, transgression, aggression, infraction, offense
4 Syllables
infiltration, overstepping, infringement, offensive, usurpation