traitorly

== English == === Alternative forms === traitourly (obsolete) === Etymology 1 === From traitor +‎ -ly. ==== Adjective ==== traitorly (comparative more traitorly, superlative most traitorly) Like a traitor; traitorous. Synonyms: double-dealing, perfidious, traitorous; see also Thesaurus:treacherous === Etymology 2 === From Middle English trayterly, traytourliche, equivalent to traitor +‎ -ly. ==== Adverb ==== traitorly (comparative more traitorly, superlative most traitorly) (obsolete) Traitorously. Synonyms: false, perfidiously, traitorwise; see also Thesaurus:treacherously