Backbiter
Part of speech: noun
Definition: person who says nasty things about another person behind the second person's back: that is, out of sight and hearing of the second person.
Libeler
Part of speech: noun
Definition: One who libels.
Backbiter as a noun is person who says nasty things about another person behind the second person's back: that is, out of sight and hearing of the second person. while Libeler as a noun is one who libels.
Part of speech: noun
Definition: person who says nasty things about another person behind the second person's back: that is, out of sight and hearing of the second person.
Part of speech: noun
Definition: One who libels.
We hope you now know whether to use Backbiter or Libeler in your sentence.