←
Old English calu (inherited)
←
Middle English calwe (inherited)
←
West Frisian keal (cognate)
←
Proto-Germanic *kalwaz (inherited)
←
Proto-West Germanic *kalu (inherited)
←
Proto-Indo-European *gelH- (root)
←
Proto-Indo-European *gelH- (derived)
←
German Low German kahl (cognate)
←
Swedish kalka (mention)
→
West Frisian keal (cognate)
→
Russian голый (cognate)