The Collaborative International Dictionary
Traitorly
Traitorly \Trai"tor*ly\, a.
Like a traitor; treacherous; traitorous. [Obs.] ``Traitorly
rascals.''
--Shak.
Wiktionary
traitorly
a. Like a traitor; traitorous. adv. (label en obsolete) traitorously.
Usage examples of "traitorly".
Alas, alas, said Sir Launcelot, that I may not give thee one buffet for the love of Sir Tristram and of La Beale Isoud, and for the two knights that thou hast slain traitorly.