Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
flask
←
Old English
flasce
(cognate)
←
Proto-Germanic
*flaskǭ
(derived)
→
English
flask
(inherited)
→
Middle English
flasket
(affix)