Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
asclar
←
Catalan
ascla
(affix)
←
Catalan
-ar
(affix)
→
Galician
rachar
(cognate)
→
Portuguese
rachar
(cognate)