Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Welsh ed

Welsh tristed (suffix)
Welsh anodded (suffix)
Welsh diflased (suffix)
Welsh donioled (suffix)
Welsh teced (suffix)
Welsh hapused (suffix)
Welsh gwyched (suffix)
Welsh newydded (suffix)
Welsh twped (suffix)
Welsh byrred (suffix)
Welsh culed (suffix)
Welsh caleted (suffix)