Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
síga
←
English
sie
(link)
←
Proto-Germanic
*sīganą
(derived)
←
Old Norse
síga
(derived)
→
English
sie
(cognate)
→
Icelandic
sig
(link)