harasser
1. [ noun ] a persistent tormentor
Related terms: tormentor harass
2. [ noun ] a persistent attacker
Synonyms: harrier
Examples:

"the harassers were not members of the regular army"

Related terms: attacker harass
Similar spelling:   hair_grass
  Hargrave
  haircare
  Harriger
  Hargraves
  hair-shirt
  hair-raiser
  hair_shirt