Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
kænn
←
English
keen
(link)
←
Proto-Germanic
*kōniz
(derived)
←
Old Norse
kœnn
(derived)
→
English
keen
(cognate)
→
Luxembourgish
kéng
(cognate)