Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
baða
←
Proto-Germanic
*baþōną
(derived)
←
Proto-Indo-European
*bʰeh₁-
(root)
←
Proto-Indo-European
*bʰeh₁-
(derived)
←
Old Norse
baða
(derived)
→
Faroese
baðirúm
(compound)