Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Doft
←
German
Duft
(cognate)
←
Middle High German
tuft
(inherited)
←
Old High German
thuft
(inherited)
←
Swedish
doft
(cognate)