Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
unga
→
Old High German
offanunga
(suffix)
→
Old High German
losunga
(suffix)
→
Old High German
nidarunga
(suffix)