Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*mug-
→
Italian
muggire
(derived)
→
Latin
mugio
(derived)
→
Portuguese
mugir
(derived)
→
Romanian
mugi
(derived)