Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
kærleikr
←
Old Norse
kærr
(suffix)
←
Old Norse
leikr
(suffix)
→
Danish
kærlighed
(inherited)
→
Faroese
kærleiki
(cognate)
→
Norwegian Bokmål
kjærleik
(derived)
→
Norwegian Nynorsk
kjærleik
(derived)
→
Swedish
kärlek
(derived)