Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
kvörtun
←
Icelandic
kvarta
(affix)
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Icelandic
-un
(affix)
→
Icelandic
umkvörtun
(affix)