Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
circunspecto
←
Proto-Indo-European
*speḱ-
(root)
←
Latin
circumspectō
(derived)
←
Latin
circumspectus
(mention)
←
Latin
circumspiciō
(mention)