Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
earnian
←
Proto-West Germanic
*aʀanōn
(inherited)
→
English
earn
(inherited)
→
English
esne
(cognate)
→
Ancient Greek
ὀπώρα
(cognate)