Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
cumlīþe
→
Old English
cumliþnes
(suffix)
→
Old English
uncumliþe
(prefix)
→
Old English
cumliþian
(suffix)