Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle High German
vorschen
→
Afrikaans
vors
(derived)
→
Cimbrian
bóorsan
(inherited)
→
German
forschen
(inherited)
→
Luxembourgish
fuerschen
(inherited)