Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
gemanian
←
Old English
ġe
(prefix)
←
Old English
manian
(prefix)
←
Proto-Germanic
*gamanōną
(inherited)
←
Old High German
gemanōn
(cognate)
←
Old Saxon
gimanōn
(cognate)