Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Irish cara
Proto-Celtic *karants (inherited)
English charity (cognate)
English whore (mention)
Scottish Gaelic caraid (cognate)
Manx carrey (cognate)
Proto-Indo-European *keh₂- (root)
Proto-Indo-European *kéh₂ros (derived)
Latin cārus (cognate)
Middle Irish cara (inherited)
Old Irish carae (inherited)

English Cara (derived)
Irish cairdiúil (affix)
Irish banchara (affix)
Irish neaschara (prefix)
Irish anamchara (affix)
Irish cairdeach (affix)
Scottish Gaelic caraid (cognate)
Manx carrey (cognate)