Two-timer and Traducer

Two-timer noun - Someone who deceives a lover or spouse by carrying on a sexual relationship with somebody else.

Traducer and two-timer are semantically related in person who is disloyal topic. In some cases you can use "Traducer" instead a noun phrase "Two-timer".

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

Two-timer and traducer are semantically related in person who is disloyal topic. Sometimes you can use "Two-timer" instead a noun "Traducer".