Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English conversational
English conversation (suffix)
English al (suffix)

English interlocutor (link)
English conversationalist (suffix)
English conversationally (suffix)
English nonconversational (prefix)
English unconversational (prefix)
English conversationality (suffix)
English conversationalization (suffix)
English conversationalize (suffix)
English subconversational (prefix)
English protoconversational (prefix)
English conversationalness (suffix)