Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norwegian Nynorsk
sverm
←
Old Norse
svarmr
(derived)
→
Norwegian Nynorsk
bisverm
(affix)
→
Norwegian Nynorsk
sverme
(mention)