treasonable vs faithless

treasonable and faithless both are adjectives.

Word	Noun	Adjective	Verb	Adverb
treasonable	No	Yes	No	No
faithless	No	Yes	No	No

As adjectives, treasonable and faithless are synonyms defined as:

treasonable and faithless: having the character of, or characteristic of, a traitor

Other synonyms of treasonable include traitorous, treasonous, unfaithful.

treasonable (adjective)	faithless (adjective)
having the character of, or characteristic of, a traitor	having the character of, or characteristic of, a traitor