Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
gerefa
←
Proto-West Germanic
*garāfijō
(inherited)
→
English
portreeve
(compound)
→
English
portgreve
(compound)
→
English
portgrave
(compound)