Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
declara
←
French
déclarer
(derived)
←
Latin
declaro
(derived)
→
Romanian
declarare
(suffix)
→
Swedish
deklarera
(cognate)