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

→ English orofecal (prefix)
→ English fecally (suffix)
→ English nonfecal (prefix)
→ English fecaloma (suffix)
→ English fecaloid (suffix)
→ English fecaluria (suffix)
→ English fecality (suffix)
→ English paleofecal (prefix)
→ English pseudofecal (prefix)
→ Esperanto feko (derived)
→ Ido feko (borrowed)