English Theasurus that shows all the ways the English word is translated from the original Greek and Hebrew.
English Theasurus from the Hebrew and Greek Strong's Dictionary
treacherously 0898 -- bagad -- deal deceitfully ({treacherously}, unfaithfully),offend, transgress(-or), (depart), treacherous (dealer, -ly, man),unfaithful(-ly, man), X very.
treacherously 0899 -- beged -- apparel, cloth(-es, ing), garment, lap, rag, raiment,robe, X very [{treacherously}], vesture, wardrobe.