Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
illur
←
Old Norse
illr
(inherited)
→
English
ill
(cognate)
→
Icelandic
árinni kennir illur ræðari
(mention)
→
Icelandic
illgresi
(affix)