defamer

As a verb vilify

is to say defamatory things about someone or something.

As a noun defamer is

one who defames.

Detracor is likely misspelled.

Detracor has no English definition.

As a noun defamer is

one who defames.

As nouns the difference between defamer and libeler

is that defamer is one who defames while libeler is one who libels.

Slanderer is a related term of defamer.

As nouns the difference between slanderer and defamer

is that slanderer is one who slanders or defames the name or reputation of another person while defamer is one who defames.

Calumniator is a synonym of defamer.

As nouns the difference between calumniator and defamer

is that calumniator is a person who calumniates while defamer is one who defames.

As nouns the difference between defamer and traducer

is that defamer is one who defames while traducer is one who traduces; one who maligns another by making malicious and false or defamatory statements.

As nouns the difference between defamer and vilifier

is that defamer is one who defames while vilifier is one who vilifies.

As nouns the difference between defamer and defoamer

is that defamer is one who defames while defoamer is any chemical agent used for defoaming.

As nouns the difference between defacer and defamer

is that defacer is one who defaces; a vandal while defamer is one who defames.

As a verb defamed

is (defame).

As a noun defamer is

one who defames.