Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Welsh pleth
Latin *pletta (borrowed)
Latin plecta (mention)
Latin plecto (mention)

Welsh cymhleth (affix)
Welsh penbleth (affix)
Welsh plethdorch (affix)
Welsh plethwaith (affix)
Welsh plethu (affix)