Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
starstuff
←
German
Sternenstoff
(cognate)
←
English
star
(compound)
←
English
stuff
(compound)
←
Dutch
sterrenstof
(cognate)