Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
hrœrsla
←
Old Norse
hrœra
(suffix)
←
Old Norse
-sla
(suffix)
→
Norwegian Nynorsk
rørsle
(derived)