Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
þurfsamr
←
Proto-Indo-European
*terp-
(root)
←
Proto-Indo-European
*sem-
(root)
←
Old Norse
þurfa
(suffix)
←
Old Norse
-samr
(suffix)