turncoat
5 synonyms for turncoat, grouped by meaning and by how common each one is.
Noun — A person who betrays their former group, cause, or allegiance to join the opposing side.
Synonyms
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
How to use turncoat
The word patterns that sound natural to a native speaker.
Etymology
A compound of "turn" and "coat," reportedly from the old military trick of wearing a reversible coat lined in a different color to switch sides visually.
Full origin of turncoat →