Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Irish cruth
Proto-Celtic *kʷritus (inherited)
Proto-Indo-European *kʷer- (root)
Proto-Indo-European *[[kʷer-]] (derived)
Old Irish cruth (inherited)

Welsh pryd (cognate)
Irish imchruth (affix)
Irish leabhairchruth (affix)
Irish buanchruth (affix)
Irish -chruthach (affix)
Irish comhchruthach (affix)
Irish ilchruthach (affix)
Irish míchruthach (affix)
Irish droch-chruthach (affix)
Irish ubhchruth (affix)
Irish scáthchruth (affix)
Irish anchruth (affix)
Irish creatchruth (affix)
Irish beathachruth (affix)