Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
onejar
←
Catalan
ona
(affix)
←
Catalan
-ejar
(affix)
←
Spanish
ondear
(cognate)
←
French
ondoyer
(cognate)
←
Italian
ondeggiare
(cognate)
←
Occitan
ondejar
(cognate)
←
Portuguese
-
(cognate)
→
French
ondoyer
(cognate)
→
Occitan
ondejar
(mention)