Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
úði
→
Finnish
utu
(cognate)
→
Icelandic
úða
(mention)
→
Icelandic
piparúði
(affix)