Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
gemer
←
Latin
gemere
(inherited)
←
Latin
gemō
(mention)
←
Old Portuguese
gemer
(inherited)
→
Spanish
gemir
(cognate)