Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
dólgr
→
English
Dolphin
(compound)
→
Icelandic
dólgur
(inherited)
→
Old Norse
Dólgþrasir
(compound)