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

→ Irish macra (affix)
→ Irish glasra (affix)
→ Irish marcra (affix)
→ Irish daonra (affix)
→ Irish lúbra (affix)
→ Irish cranra (affix)
→ Irish colúnra (affix)
→ Irish líonra (affix)
→ Irish síolradh (affix)
→ Irish gasra (affix)
→ Irish laochra (affix)
→ Irish ballra (affix)
→ Irish airgeadra (affix)
→ Irish milseogra (affix)
→ Irish eachra (affix)
→ Irish cadhnra (affix)
→ Irish dúlra (affix)