Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Dutch
*helan
→
Middle Dutch
helen
(inherited)
→
Dutch
helen
(inherited)
→
Old Dutch
bihelan
(affix)
→
Old Dutch
farhelan
(affix)