Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
West Frisian
-je
←
Proto-Germanic
*-ōną
(inherited)
←
Old Frisian
-ia
(inherited)
→
West Frisian
deadzje
(affix)
→
West Frisian
boekje
(affix)
→
West Frisian
ringje
(affix)
→
West Frisian
antwurdzje
(affix)
→
West Frisian
soargje
(affix)
→
West Frisian
omearmje
(confix)
→
West Frisian
sêdzje
(affix)
→
West Frisian
registrearje
(affix)