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

→ Esperanto nevera (affix)
→ Esperanto verŝajne (affix)
→ Esperanto verdire (affix)
→ Esperanto malvera (affix)
→ Esperanto duonveraĵo (affix)
→ Esperanto verŝajna (affix)
→ Ido vera (borrowed)