Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
therf
←
Old English
þeorf
(inherited)
←
Old High German
derb
(cognate)
←
Old Norse
þjarfr
(cognate)
→
English
tharf
(inherited)