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 a
Proto-Celtic (inherited)
Welsh a (cognate)
Irish a (cognate)
Irish a (cognate)
Irish a (cognate)
Irish a (cognate)
Scottish Gaelic bheil (link)
Scottish Gaelic à (link)
Ancient Greek (cognate)
Proto-Indo-European (inherited)
Latin ō (cognate)
Old Irish a/Old Irish (inherited)
Old Irish a/Old Irish (inherited)
Old Irish a/Old Irish (inherited)
Old Irish a/Old Irish (inherited)
Old Irish a/Old Irish (inherited)

Scottish Gaelic do (link)
Scottish Gaelic às a chiall (compound)
Scottish Gaelic às a ciall (compound)
Scottish Gaelic mu deidhinn (mention)
Scottish Gaelic mu timcheall (mention)