Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*wh₂dʰóm
→
Spanish
vado
(inherited)
→
Galician
vao
(inherited)
→
Italian
guado
(mention)
→
Latin
vadum
(inherited)
→
Portuguese
vau
(inherited)
→
Romanian
vad
(inherited)