Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Scottish Gaelic àireamh
Irish áireamh (cognate)
Manx earroo (cognate)
Old Irish áirem (inherited)
Old Irish ad·rími (mention)

Scottish Gaelic prìomh-àireamh (prefix)
Scottish Gaelic àir. (link)
Scottish Gaelic àireamhach (affix)
Manx earroo (cognate)