←
Old English slīc (inherited)
←
Middle English slicke (inherited)
←
Middle English slike (mention)
←
Middle English slyke (mention)
←
Proto-Germanic *slīkaz (inherited)
←
Proto-Indo-European *sleyg- (derived)
←
Proto-Indo-European *sleyǵ- (mention)
←
Old Norse slíkr (cognate)
→
English sleek (mention)