Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
cunha
←
Spanish
cuña
(cognate)
←
Proto-Indo-European
*h₂ḱū
(inherited)
←
Latin
cuneus
(inherited)
←
Old Portuguese
cunna
(inherited)
←
Old Portuguese
cuna
(mention)
→
Esperanto
kojno
(cognate)
→
Spanish
cuña
(cognate)
→
Galician
cuña
(cognate)