Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
olmo
←
Proto-Indo-European
*h₁élem
(inherited)
←
Latin
ulmus
(inherited)
←
Old Spanish
olmo
(inherited)
→
Catalan
om
(cognate)