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