Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
mareridt
←
Danish
mare
(compound)
←
Danish
ridt
(compound)
←
Norwegian Bokmål
mareritt
(cognate)
←
Dutch
nachtmerrie
(cognate)
←
Norwegian Nynorsk
mareritt
(cognate)
→
Norwegian Bokmål
mareritt
(cognate)
→
Norwegian Nynorsk
mareritt
(cognate)