Proto-Celtic *udenskyos

→ English whiskey (derived)

→ Cebuano wiski (derived)

→ Welsh chwisgi (derived)

→ Irish uisce (inherited)

→ Scottish Gaelic uisge (inherited)

→ Scottish Gaelic odhar (mention)

→ Manx ushtey (inherited)

→ Marshallese wōjke (derived)

→ Dutch Wisch (cognate)

→ Polish whisky (derived)

→ Old Irish uisce (inherited)