Part of speech:
Failing to keep faith; disloyal; traitorous
Not having religious faith
Uttering falsehood; dishonest or deceitful.
Of or like a renegade; disloyal
The definition of treacherous is someone who is guilty of dishonesty or betrayal, or something that is dangerous or hazardous.
Relating to, constituting, or involving treason:
Not agreeing with a standard, rule, or measure
Not true to duty or obligation
Managing for an owner; acting as trustee
Find another word for traitorous. In this page you can discover 16 synonyms, antonyms, idiomatic expressions, and related words for traitorous, like: faithless, recreant, unfaithful, seditious, disloyal, unpatriotic, false, perfidious, renegade, treacherous and treasonable.