Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dutch
slaper
←
Middle Dutch
slaper
(inherited)
←
Dutch
slapen
(suffix)
←
Dutch
er
(suffix)
→
Cimbrian
slaafar
(cognate)
→
Dutch
zevenslaper
(compound)