Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Welsh geni
Proto-Brythonic gėnjed (inherited)
Proto-Celtic *ganyetor (inherited)
Welsh cael (mention)
Proto-Indo-European *ǵenh₁- (root)
Proto-Indo-European *ǵenh₁- (inherited)
Middle Welsh geny (inherited)

Welsh rhiant (affix)
Welsh rhieni (affix)
Irish gin (cognate)
Scottish Gaelic gin (cognate)