Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
entercar
←
Catalan
en-
(affix)
←
Catalan
terc
(affix)
←
Catalan
-ar
(affix)
←
Proto-Celtic
*terkos
(mention)
→
Catalan
enterc
(mention)