betrayer

Plural: betrayers

Noun

• One who betrays trust or faith.
• one who reveals confidential information in return for money
• a person who says one thing and does another
• Someone who betrays, or reveals confidential information; a squealer or informer.

Examples

• He was a betrayer of our pact to not use obscure two-letter words.

Synonyms

blabber, double-crosser, double-dealer, informer, rat, squealer, traitor, two-timer, backstabber

Antonyms

betrayee