Synonyms and Antonyms of treacherous
- A treacherous "friend," she's been known to turn against people in the blink of an eye.
Synonym Discussion of treacherous
- faithless allies
- betrayed by false friends
- disloyal to their country
- traitorous acts punishable by death
- a treacherous adviser
- a perfidious double-crosser
Seen and Heard
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