Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
firme
←
Proto-Indo-European
(inherited)
←
Proto-Indo-European
*dʰer-
(mention)
←
Proto-Italic
*fermos
(inherited)
←
Latin
firmus
(inherited)
←
Old Portuguese
firme
(inherited)
→
Portuguese
firmeza
(affix)
→
Portuguese
firmemente
(suffix)
→
Portuguese
firmamente
(suffix)