Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Welsh cytûn
Welsh cyd- (prefix)
Welsh (prefix)
Welsh dy- (prefix)
Welsh un (prefix)
Middle Welsh cytyun (inherited)
Middle Welsh cytuun (mention)

Welsh cytundeb (affix)
Welsh anghytûn (affix)
Welsh cytuno (affix)