Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*molko-
→
English
mail
(derived)
→
Spanish
mala
(derived)
→
French
malle
(derived)
→
Scottish Gaelic
màla
(derived)
→
Ancient Greek
μολγός
(derived)
→
Portuguese
mala
(derived)