Welsh chwisgi

← Proto-Celtic *udenskyos (derived)

← Proto-Celtic *biwotos (derived)

← Proto-Celtic *biwos (mention)

← English whisky (borrowed)

← Irish uisce beatha (derived)

← Scottish Gaelic uisge-beatha (derived)

← Proto-Indo-European *wed- (root)

← Latin aqua vitae (cognate)