Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
ronronner
←
French
ronron
(suffix)
←
French
er
(suffix)
→
Catalan
ronronejar
(cognate)
→
Esperanto
ronroni
(derived)
→
French
ronronnement
(suffix)
→
Portuguese
ronronar
(cognate)