Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dutch
zelfs
←
Middle Dutch
selves
(inherited)
←
Dutch
zelf
(suffix)
←
Dutch
s
(suffix)
→
West Frisian
sels
(mention)