Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
umboð
←
Old Norse
um
(compound)
←
Old Norse
boð
(compound)
→
Faroese
umboð
(inherited)
→
Old Norse
umboðsmaðr
(compound)
→
Norn
ombod
(derived)
→
Swedish
ombud
(derived)