Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dutch
woelmuis
←
Dutch
woelen
(compound)
←
Dutch
muis
(compound)
→
Saterland Frisian
Wöilmúus
(cognate)