Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
-un
←
Proto-Germanic
*-ōniz
(inherited)
←
Icelandic
-an
(mention)
←
Old Norse
-an
(inherited)
→
Icelandic
pöntun
(affix)
→
Icelandic
minnkun
(affix)
→
Icelandic
forritun
(affix)
→
Icelandic
margföldun
(affix)
→
Icelandic
aðdáun
(affix)
→
Icelandic
nauðgun
(affix)
→
Icelandic
skoðun
(affix)
→
Icelandic
hjúkrun
(mention)
→
Icelandic
köllun
(affix)
→
Icelandic
neitun
(affix)
→
Icelandic
innritun
(affix)
→
Icelandic
forheimskun
(affix)
→
Icelandic
hækkun
(affix)
→
Icelandic
stuðlun
(affix)
→
Icelandic
mátun
(affix)
→
Icelandic
opinberun
(affix)
→
Icelandic
hegðun
(affix)
→
Icelandic
lömun
(affix)
→
Icelandic
bötnun
(affix)
→
Icelandic
löngun
(affix)
→
Icelandic
aðdróttun
(affix)
→
Icelandic
æxlun
(affix)
→
Icelandic
kölkun
(affix)
→
Icelandic
predikun
(affix)
→
Icelandic
dýrkun
(affix)
→
Icelandic
ölvun
(affix)
→
Icelandic
hrörnun
(affix)
→
Icelandic
flokkun
(affix)
→
Icelandic
jöfnun
(affix)
→
Icelandic
förðun
(affix)
→
Icelandic
lestun
(affix)
→
Icelandic
kvittun
(affix)
→
Icelandic
sútun
(affix)
→
Icelandic
hindrun
(affix)
→
Icelandic
röskun
(affix)
→
Icelandic
skynjun
(affix)
→
Icelandic
synjun
(affix)
→
Icelandic
opnun
(affix)
→
Icelandic
afbökun
(affix)
→
Icelandic
sköddun
(affix)