Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Manx keird
Proto-Celtic *kerdā (inherited)
Irish ceird (cognate)
Proto-Indo-European *kerd- (derived)
Old Irish cerd (inherited)

Manx keird-chummyn (affix)
Manx keird-heshaght (affix)
Manx keird-heshaghtys (mention)
Manx keird-heshaghtagh (affix)
Manx keirdagh (affix)
Manx yl-cheirdagh (affix)
Manx keirdaght (affix)