Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Devonian
←
English
Devon
(suffix)
←
English
ian
(suffix)
←
English
Dumnonian
(doublet)
→
English
Dumnonian
(doublet)