Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
aixella
←
Catalan
axil·la
(doublet)
←
French
aisselle
(cognate)
←
Italian
ascella
(cognate)
←
Latin
axilla
(inherited)
←
Occitan
aissèla
(cognate)
→
Catalan
axil·la
(doublet)
→
Occitan
aissèla
(cognate)