Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Irish os-
← Irish os (mention)

→ Irish osnormálta (affix)
→ Irish ostairseachúil (affix)
→ Irish osnádúrtha (affix)
→ Irish osteilgeoir (affix)
→ Irish osréalachas (affix)
→ Irish osréalaí (affix)
→ Irish osréalaíoch (affix)
→ Irish oschéadfaíoch (affix)
→ Irish osréalach (affix)