Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Esperanto enui
← French ennuyer (borrowed)

→ Esperanto enua (mention)
→ Esperanto enuo (mention)
→ Esperanto enuiga (affix)
→ Esperanto enuigi (affix)
→ Esperanto enuiĝi (affix)
→ Ido enoyar (cognate)