Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Saterland Frisian
-dum
←
English
-dom
(cognate)
←
Proto-Germanic
*-dōmaz
(inherited)
←
Proto-Germanic
*dōmaz
(mention)
←
Old Frisian
-dōm
(inherited)