Middle English word scathel comes from Proto-Germanic *skaþōną (To injure, harm, damage.), Proto-Germanic - ulaz

Detailed word origin of scathel

Dictionary entry	Language	Definition
*skaþōną	Proto-Germanic (gem-pro)	To injure, harm, damage.
- ulaz	Proto-Germanic (gem-pro)
*skaþulaz	Proto-Germanic (gem-pro)	Tending to, or apt to cause harm or injury; harmful.
*sceaþol	Old English (ang)
skadylle	Middle English (enm)

Words with the same origin as scathel