Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Pout
←
German
Pfote
(cognate)
←
Middle Low German
pōte
(derived)
←
Dutch
poot
(cognate)
→
Luxembourgish
Patt
(link)