Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norwegian Bokmål
elg
←
Proto-Germanic
*elh-
(derived)
←
Proto-Indo-European
*h₁el-
(derived)
←
Old Norse
elgr
(derived)