Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle Low German
vrachtschip
→
Luxembourgish
Frachtschëff
(derived)
→
Luxembourgish
Frachtschiff
(derived(lb/de))