Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
stykki
←
Proto-Germanic
*stukkiją
(inherited)
→
English
steck
(cognate)
→
Middle English
stucche
(cognate)
→
Luxembourgish
Stéck
(cognate)