blackmailer
black-mail-er
noun
A person who demands money or favours by threatening to reveal damaging information.
"The blackmailer demanded a large sum."
Thesaurus
Synonyms: extortionist, extortioner
black-mail-er
A person who demands money or favours by threatening to reveal damaging information.
"The blackmailer demanded a large sum."
Synonyms: extortionist, extortioner