Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Welsh Cymro
Proto-Brythonic *kömroɣ (inherited)
Proto-Brythonic (mention)
Proto-Brythonic *kom- (mention)
Proto-Brythonic *brogos (mention)
Proto-Celtic *mrogis (inherited)

English Cymro- (link)
Welsh Cymraeg (affix)
Welsh Cymreig (suffix)
Welsh Cymraes (suffix)
Esperanto kimro (borrowed)
Armenian կիմրերեն (mention)