Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
verkur
←
English
wark
(link)
←
Proto-Germanic
*warkiz
(derived)
←
Old Norse
verkr
(derived)
→
English
wark
(cognate)
→
Icelandic
höfuðverkur
(affix)