Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
amasian
←
Old English
ā-
(affix)
←
Old English
*masian
(affix)
←
Proto-Germanic
*masōną
(derived)