Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
erro
←
Proto-Indo-European
*h₁ers-
(root)
←
Proto-Indo-European
*h₁ers-
(derived)
←
Proto-Italic
*erzāō
(inherited)
→
Esperanto
erari
(derived)
→
Latin
error
(affix)
→
Latin
pererro
(prefix)
→
Norman
èrrer
(mention)
→
Romanian
rătăci
(mention)