Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
pfāl
→
Old English
pal
(cognate)
→
German
Pfahl
(inherited)
→
Luxembourgish
Poul
(inherited)
→
Vilamovian
föł
(derived)