Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
kataro
←
Esperanto
kato
(affix)
←
Esperanto
-aro
(affix)
←
Ancient Greek
κατάρροος
(derived)
←
Latin
catarrhus
(derived)