Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Finnish erata
← Finnish erota (mention)
← Finnish erkaantua (mention)

→ Finnish erakko (suffix)
→ Finnish eranto (suffix)
→ Finnish erkautua (affix)
→ Finnish eraus (affix)
→ Finnish erkanema (affix)
→ Finnish erkauttaa (affix)