Etymology
From Early Middle English sheueles (“scarecrow”) [and other forms]; probably from Old English *scīewels, from sċīen (“to be frightened or startled; to recoil in fear”) (from Proto-West Germanic *skiuhijan (“to dread; to avoid, shun”), from Proto-Germanic *skeuhaz (“frightened; bashful, coy, shy, timid; cautious, reserved”), perhaps from Proto-Indo-European *skewbʰ-, *skūbʰ- (“to drive, move forward, push”) or *(s)kewH- (“to cover; to hide”)) + -els (suffix forming masculine nouns). Doublet of shy.
Cognates
* Middle English asheuelen, asheulen (verb)
* Middle Low German schūwelse
* Middle High German schiusel, schusel (modern German Scheusal (“beast; monster”))
* Old High German sciuhen (Middle High German schiuhen, schiuwen, German scheuen (“to scare”))