Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Irish pota
Old English pott (derived)
Middle English potte (borrowed)
Proto-Germanic *puttaz (derived)
Proto-Indo-European *budn- (derived)

English poteen (mention)
Irish poitín (suffix)
Irish potaire (affix)
Irish gliúphota (affix)
Irish taephota (affix)
Irish potadóir (affix)