Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Welsh yn
← Proto-Brythonic *ɨn (inherited)
← Proto-Celtic *eni (inherited)
← Welsh ’n (link)
← Welsh bod (mention)
← Welsh cysglyd (mention)
← Welsh bachgen (mention)
← Welsh (mention)
← Welsh (mention)
← Welsh darllen (mention)
← Welsh mewn (mention)
← Welsh ym (link)
← Welsh yng (link)
← Welsh mewn (link)
← Proto-Indo-European *h₁én (inherited)

→ Welsh neno (compound)
→ Welsh ffowlyn (suffix)
→ Welsh ymennydd (compound)
→ Welsh ymlaen (compound)
→ Welsh rhosyn (suffix)
→ Welsh nawr (mention)
→ Welsh bwthyn (suffix)
→ Welsh ymysg (affix)
→ Welsh ymhlith (affix)
→ Welsh ynghanol (affix)
→ Welsh Caernarfon (affix)
→ Welsh rhewi'n gorn (compound)
→ Welsh yn hyn o beth (compound)
→ Welsh glöyn (suffix)
→ Welsh twll yn y wal (compound)
→ Welsh yn gymwys (compound)
→ Welsh yn union (compound)
→ Welsh ynglŷn (affix)
→ Welsh yn fuan (mention)
→ Irish i (cognate)
→ Old Irish in (cognate)
→ Old Irish hi (cognate)