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 bàs
Proto-Celtic *bāstom (inherited)
Proto-Indo-European *gʷeh₂- (root)
Proto-Indo-European *gʷeh₂- (derived)
Proto-Indo-European *(s)gʷes- (mention)
Middle Irish bás (inherited)
Old Irish bás (inherited)

Scottish Gaelic bàsaich (suffix)
Scottish Gaelic iomradh-bàis (mention)