Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
gleewen
←
German
glauben
(cognate)
←
Proto-Germanic
*galaubijaną
(inherited)
←
Old High German
gilouben
(inherited)
←
Dutch
geloven
(cognate)