Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dutch
onzuiver
←
Dutch
on
(prefix)
←
Dutch
zuiver
(prefix)
→
Old English
unsyfre
(cognate)
→
Dutch
onzuiverheid
(suffix)