Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
erroneus
←
Proto-Indo-European
*h₁ers-
(root)
←
Latin
errō
(affix)
←
Latin
-eus
(affix)
→
English
erroneous
(mention)
→
Catalan
rònec
(derived)