Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle High German
doch
→
German
doch
(derived)
→
Luxembourgish
dach
(inherited)
→
Yiddish
מה־דאָך
(derived)
→
Yiddish
דאָך
(inherited)