Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norwegian Nynorsk
einkvan
←
Faroese
onkur
(cognate)
←
Old Norse
einnhverr
(inherited)
←
Swedish
envar
(cognate)