Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
sokkur
←
Ancient Greek
σύκχος
(derived)
←
Latin
soccus
(derived)
←
Old Norse
sokkr
(derived)
→
English
sock
(cognate)