vilifier n 1: one who attacks the reputation of another by slander or libel [syn: {defamer}, {maligner}, {slanderer}, {vilifier}, {libeler}, {backbiter}, {traducer}]
Vilifier \Vil"i*fi`er\ (v[i^]l"[i^]*f[imac]`[~e]r), n. One who vilifies or defames. [1913 Webster]