Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
monato
←
German
Monat
(derived)
→
Esperanto
ĉiumonate
(affix)
→
Esperanto
monata
(affix)
→
Ido
monato
(derived)