Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
sòlid
←
Catalan
sou
(doublet)
←
Proto-Indo-European
*solh₂-
(root)
←
Latin
solidus
(borrowed)
→
Catalan
sou
(doublet)
→
Catalan
solidificar
(suffix)
→
Catalan
sòlidament
(suffix)
→
Catalan
solidesa
(affix)