Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
murmúrio
←
Proto-Indo-European
*mormur-
(derived)
←
Proto-Indo-European
*mur-
(mention)
←
Latin
murmur
(derived)