Middle English word ridil comes from Proto-Germanic *rēdaną (To decide, advise.), Proto-Germanic - isliją

Detailed word origin of ridil

Dictionary entry	Language	Definition
*rēdaną	Proto-Germanic (gem-pro)	To decide, advise.
- isliją	Proto-Germanic (gem-pro)
*rēdisliją	Proto-Germanic (gem-pro)	That which is guessed at; a riddle.
rǣdels	Old English (ang)
ridil	Middle English (enm)

Words with the same origin as ridil