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

English illustration (suffix)
English illustrator (suffix)
English illustrable (suffix)
English illustratory (suffix)
English illustrateth (suffix)
English illustratable (suffix)
English reillustrate (prefix)
English overillustrate (prefix)
Esperanto ilustri (derived)
Ido ilustrar (borrowed)