Welsh hir

← Proto-Brythonic *hir (inherited)

← Proto-Celtic *sīros (inherited)

← Welsh hiraeth (link)

← Welsh hirgrwn (link)

← Welsh hirsgwar (link)

← Old Welsh hir (inherited)

→ English Hirwaun (derived)

→ Welsh hirddydd (compound)

→ Welsh hirnod (compound)

→ Welsh gohirio (prefix)

→ Welsh gylfinir (compound)

→ Welsh hirsgwar (compound)

→ Welsh hirgrwn (compound)

→ Welsh hirion (affix)

→ Irish sín (cognate)

→ Scottish Gaelic sìor (cognate)

→ Middle Irish sínid (cognate)

→ Old Irish sír (cognate)