Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
nógr
←
Proto-Germanic
*ganōgaz
(inherited)
←
Old Norse
gnógr
(mention)
→
Danish
nok
(cognate)
→
Faroese
nógvur
(inherited)
→
Westrobothnian
no
(mention)
→
Norwegian Bokmål
nok
(cognate)
→
Swedish
nog
(mention)