harasser

Noun harasser has 2 senses

• harasser(n = noun.person) - a persistent tormentor;
is a kind of persecutor, tormenter, tormentor
Derived form verb harass₁

• harasser(n = noun.person) harrier - a persistent attacker; "the harassers were not members of the regular army"
is a kind of aggressor, assailant, assaulter, attacker
Derived form verb harass₂