Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
flacken
→
English
flag
(cognate)
→
English
flag
(derived)
→
English
flaunt
(cognate)
→
English
flack
(inherited)