Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English crud
Old English crūdan (derived)
English curd (doublet)
Middle English crud (inherited)
Middle English crudde (mention)

English cybercrud (prefix)
English curd (link)
English cruft (mention)
English cruddy (suffix)
English crudware (affix)
English con crud (compound)
English crudzine (compound)
English bullcrud (compound)
English crudball (compound)