Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
onettan
←
Old English
on
(prefix)
←
Old English
hettan
(prefix)
←
Proto-Germanic
*anahatjaną
(inherited)
←
Old High German
anazzan
(cognate)