Middle English word wankill comes from Proto-Indo-European *wenk-, Proto-Germanic - ulaz

Detailed word origin of wankill

Dictionary entry	Language	Definition
*wenk-	Proto-Indo-European (ine-pro)
- ulaz	Proto-Germanic (gem-pro)
*wankōną	Proto-Germanic (gem-pro)
*wankulaz	Proto-Germanic (gem-pro)	Swaying, fluctuating, wavering, vacillating, tottering. Unsteady, shaky, unstable.
wancol	Old English (ang)	Unstable, unsteady, uncertain, fickle, fluctuating, tottering, vacillating, weak.
wankill	Middle English (enm)

Words with the same origin as wankill