Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
jarldómr
←
Proto-Indo-European
*dʰeh₁-
(root)
←
Old Norse
jarl
(suffix)
←
Old Norse
dómr
(suffix)