Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
sandsten
←
Danish
sand
(compound)
←
Danish
sten
(compound)
←
German
Sandstein
(cognate)
←
English
sandstone
(cognate)
←
Dutch
zandsteen
(cognate)