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

→ Esperanto skarpo (cognate)
→ Italian io (mention)
→ Italian ferreo (suffix)
→ Italian acqueo (suffix)
→ Italian argenteo (suffix)
→ Italian igneo (suffix)
→ Italian euclideo (suffix)
→ Italian cesareo (suffix)
→ Italian cesareo (suffix)
→ Italian irideo (suffix)
→ Italian fosforeo (suffix)
→ Italian virgineo (suffix)
→ Italian nettareo (suffix)
→ Italian pericleo (suffix)
→ Italian sasseo (suffix)
→ Italian fiammeo (suffix)