Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
kefli
←
Faroese
kelvi
(cognate)
←
Norwegian Nynorsk
kjevle
(cognate)
←
Old Norse
kefli
(inherited)
→
English
kevel
(cognate)
→
Icelandic
kökukefli
(affix)
→
Icelandic
kefla
(affix)
→
Swedish
kavel
(cognate)