Old Irish do-

← Proto-Celtic *dus- (inherited)

← Proto-Indo-European *dus- (inherited)

← Old Irish du- (link)

← Old Irish so- (link)

← Old Irish su- (link)

→ Irish do- (inherited)

→ Irish domlas (mention)

→ Scottish Gaelic do- (inherited)

→ Manx do- (inherited)

→ Icelandic tor- (cognate)

→ Sanskrit दुस्- (cognate)

→ Old Irish dodcadchae (mention)

→ Old Irish dochrud (affix)

→ Old Irish dúalaig (affix)

→ Old Irish doraid (affix)