Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English discussion
← Old French discussion (derived)
← Latin discutiō (derived)

→ English talk (link)
→ English metadiscussion (prefix)
→ English nondiscussion (prefix)
→ English prediscussion (prefix)
→ English rediscussion (prefix)
→ English discussionlike (suffix)
→ English discussional (suffix)
→ English subdiscussion (prefix)
→ English overdiscussion (prefix)