Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
þyrstur
←
Old Norse
þyrstr
(inherited)
→
Icelandic
þyrsta
(affix)
→
Icelandic
blóðþyrstur
(compound)