Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
comtal
←
English
comital
(doublet)
←
French
comtal
(borrowed)
←
Latin
comes
(derived)
→
English
comital
(doublet)