Bible Dictionaries
Treacherously

King James Dictionary

TREACHEROUSLY, adv. trech'erously. By violating allegiance or faith pledged by betraying a trust faithlessly perfidiously as, to surrender a fort to an enemy treacherously to disclose a secret treacherously.

You treacherously practic'd to undo me.

Bibliography Information
Entry for 'Treacherously'. King James Dictionary. https://www.studylight.org/​dictionaries/​eng/​kjd/​t/treacherously.html.