ungelic [OE]
unilich [MI]
unlike [ME]
unlîc
https://www.etymonline.com/word/unlike#etymonline_v_25176
https://www.merriam-webster.com/dictionary/unlike#dictionary-entry-2
https://quod.lib.umich.edu/m/middle-english-dictionary/dictionary/MED48920
https://bosworthtoller.com/33137