Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
fēolan
→
English
feal
(cognate)
→
English
feal
(inherited)
→
Old English
befeolan
(prefix)
→
Old English
geondfeolan
(prefix)