Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
dēadlīċ
→
English
deadly
(inherited)
→
Old English
deadlicnes
(suffix)
→
Old English
undeadlic
(prefix)
→
Middle English
dedly
(inherited)