Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
frituom
←
Proto-West Germanic
*frijadōm
(inherited)
←
Old High German
frī
(affix)
←
Old High German
-tuom
(affix)