Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*sunþrōnijaz
→
English
southern
(derived)
→
Old English
suþerne
(inherited)
→
Middle English
southerne
(inherited)
→
Old Norse
suðrœnn
(inherited)