Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
mudar
←
Catalan
mutar
(doublet)
←
Latin
mūtāre
(inherited)
←
Latin
mūtō
(mention)
←
Old Occitan
(inherited)
→
Catalan
mutar
(doublet)
→
Catalan
mudança
(suffix)