Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
guomo
→
German
Gaumen
(cognate)
→
Ancient Greek
χάος
(cognate)
→
Luxembourgish
Gumm
(inherited)