Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
renquear
←
Spanish
renco
(affix)
←
Spanish
-ear
(affix)
→
Galician
rengo
(cognate)
→
Galician
ranquear
(cognate)