Attacker and Defamer

Attacker noun - One who violently sets upon another.

Defamer and attacker are semantically related In some cases you can use "Defamer" instead a noun "Attacker".

Nearby Words: attack, attacked, attacking, attackable

Defamer noun - One who attacks the reputation of another by slander or libel.

Attacker and defamer are semantically related in critic topic. You can use "Attacker" instead a noun "Defamer", if it concerns topics such as faultfinder, someone hated or competed against.