Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
belounen
←
Luxembourgish
be-
(affix)
←
Luxembourgish
lounen
(affix)
→
Swedish
belöna
(cognate)