Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
þruma
←
Old Norse
þruma
(derived)
→
Icelandic
þrumuveður
(compound)
→
Icelandic
þrumuskot
(affix)