Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Stiwwel
←
German
Stiefel
(cognate)
←
Old High German
stival
(inherited)
←
Hunsrik
Stiwel
(cognate)