Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
tardiu
←
French
tardif
(cognate)
←
Italian
tardivo
(cognate)
←
Latin
tardus
(derived)
←
Portuguese
tardio
(cognate)
←
Romanian
târziu
(cognate)
→
Romanian
târziu
(cognate)