Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
stokkur
←
English
stock
(link)
←
Proto-Germanic
*stukkaz
(derived)
←
Old Norse
stokkr
(derived)
→
Icelandic
eggjastokkur
(affix)
→
Luxembourgish
Stack
(cognate)