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 cluas
Proto-Celtic *kloustā (inherited)
Proto-Indo-European *ḱlew- (root)
Old Irish clúas (inherited)

Scottish Gaelic cluasach (affix)
Scottish Gaelic fòn-cluaise (mention)