Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norwegian Bokmål
kunne
←
Proto-Germanic
*kunnaną
(inherited)
←
Proto-Indo-European
*ǵneh₃-
(inherited)
←
Old Norse
kunna
(inherited)
→
English
can
(cognate)
→
Norwegian Bokmål
kunnskap
(suffix)