Synonyms of the word

traitorous

• adj. Characteristic of a traitor; disloyal.
• adj. (law) Constituting treason; treasonable or seditious.

disloyal

• adj. not loyal, unloyal, without loyalty; faithless, traitorous.

faithless

• adj. Lacking faith; lacking belief in something.
• adj. Not believing in God, religion, or a comparable ideology.
• adj. Unfaithful; not of true fidelity; inconstant, as a husband or a wife.
• adj. Not observant of promises or covenants.
• adj. Not true to allegiance, duty, or vows; perfidious; treacherous; disloyal.
• adj. Serving to disappoint or deceive; delusive; unsatisfying.

treasonable

• adj. involving or constituting treason.

treasonous

• adj. Like or in the way of treason.

unfaithful

• adj. Not having religious faith.
• adj. Not keeping good faith; disloyal; not faithful.
• adj. Not honest or upright.
• adj. (translation studies) which doesn't faithfully render the meaning of the source language; incorrect.
• adj. Adulterous.