Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Cimbrian
eppaz
←
German
etwas
(cognate)
←
Middle High German
etewaz
(inherited)
←
Old High German
eddeshwaz
(inherited)
←
Luxembourgish
eppes
(cognate)