Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
atgo
←
Old English
ætgān
(inherited)
←
English
at
(prefix)
←
English
go
(prefix)
←
Middle English
atgon
(inherited)