Traitorous

• (a.) Consisting in treason; partaking of treason; implying breach of allegiance; as, a traitorous scheme. • (a.) Guilty of treason; treacherous; perfidious; faithless; as, a traitorous officer or subject.
Found on http://thinkexist.com/dictionary/meaning/traitorous/

traitorous

[adj] - constituting treason
Found on http://www.webdictionary.co.uk/definition.php?query=traitorous
No exact match found