Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
quan
←
French
quand
(cognate)
←
Latin
quando
(inherited)
←
Occitan
quan
(cognate)
←
Old Occitan
quan
(inherited)
→
Aragonese
quan
(cognate)
→
Occitan
quan
(cognate)