Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
amanhecer
←
Portuguese
a-
(affix)
←
Portuguese
manhã
(affix)
←
Portuguese
-ecer
(affix)
→
Spanish
amanecer
(cognate)
→
Galician
amencer
(cognate)