Morpheme
Treason
Type
free base
Denotation
betrayal, disloyalty, treachery
Etymology
Middle English tresoun, treison; Anglo-Norman treson; Old French traison; Latin trāditiōnem, from trāditiō, from trādere + -tiō, from trāns + dare
Evidence
treason, treasonable, treasonableness, treasonably, treasonous, treasonously
treasonist