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