Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dutch
adeldom
←
Dutch
adel
(suffix)
←
Dutch
dom
(suffix)
→
English
atheldom
(cognate)
→
Saterland Frisian
Oadeldum
(cognate)