Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
medume
←
Old English
med-
(mention)
←
Old English
mid
(mention)
←
Old English
-uma
(mention)
←
Proto-Germanic
*medumô
(inherited)
←
Old High German
metem
(cognate)
→
English
mitten
(cognate)
→
Old English
medumian
(affix)