Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
kunnugur
→
Icelandic
eins og kunnugt er
(mention)
→
Icelandic
kunnuglegur
(affix)
→
Icelandic
ókunnugur
(affix)