Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Pad
←
German
Pfad
(cognate)
←
English
path
(cognate)
←
Proto-Germanic
*paþaz
(derived)
←
Old High German
phad
(derived)
←
Dutch
pad
(cognate)