Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
kjarr
←
Old Norse
kjarr
(inherited)
→
English
carr
(cognate)
→
Icelandic
hrís
(link)
→
Icelandic
kjarrsveifgras
(affix)
→
Swedish
kärr
(cognate)