Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Swedish
oumbärlig
←
German
unentbehrlich
(cognate)
←
Dutch
onontbeerlijk
(cognate)
←
Swedish
o
(prefix)
←
Swedish
umbärlig
(prefix)