Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
eored
←
Old English
eoh
(compound)
←
Old English
rād
(compound)
←
Proto-Germanic
*ehwaraidō
(inherited)
→
Old Norse
jóreið
(cognate)