Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Portuguese
arvor
←
Proto-Indo-European
*h₃erdʰ-
(derived)
←
Latin
arbor
(inherited)
←
Latin
arbōs
(inherited)
←
Old Spanish
arbor
(cognate)
→
Galician
árbore
(inherited)
→
Portuguese
árvore
(inherited)
→
Old Leonese
arbol
(cognate)