The story
- Proto-Indo-European*leyg-
- Proto-Germanic*līką
- English today-like
From Middle English -like, -lik, from Middle English like, lik (“same, similar, alike”), from Old English ġelīc and Old Norse líkr (“same, similar, alike”). Reinforced by like (preposition). Doublet of -ly. Compare also Dutch -lijk (“-ly, -like”).
Words from the same roots
Middle Englishlike all →
Old Norselíkr all →
Etymology from Wiktionary, CC BY-SA 4.0.