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

→ Romanian cofleși (mention)
→ Romanian cosânzeană (mention)
→ Romanian coraportor (affix)
→ Romanian coredactor (affix)
→ Romanian copreședinte (prefix)
→ Romanian copărtaș (prefix)
→ Romanian cosemnatar (prefix)
→ Romanian comoștenitor (affix)
→ Romanian coscenarist (affix)
→ Romanian cosemna (affix)
→ Romanian coraport (affix)
→ Romanian coregizor (affix)