Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*mat
→
English
maggot
(mention)
→
Catalan
maça
(derived)
→
Portuguese
maça
(derived)
→
Romanian
măciucă
(derived)