Proto-Indo-European *wleykʷ-

→ English liquid (derived)

→ Welsh gwlyb (root)

→ Welsh gwlyb (inherited)

→ Welsh gwlych (root)

→ Welsh gwlych (inherited)

→ Welsh gwlith (root)

→ Welsh gwlith (inherited)

→ Irish fliuch (root)

→ Irish fliuch (derived)

→ Scottish Gaelic fliuch (root)

→ Scottish Gaelic fliuch (inherited)

→ Manx fliugh (root)

→ Cornish gleb (root)

→ Cornish gleb (inherited)

→ Cornish glyb (root)

→ Cornish glyb (inherited)

→ Latin delicia (derived)

→ Latin liqueo (mention)

→ Latin lixa (derived)

→ Old Irish fliuch (root)

→ Old Irish fliuch (inherited)