Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Cimbrian
bòrgastan
←
Cimbrian
bòr
(prefix)
←
Cimbrian
gastan
(prefix)
←
German
vorgestern
(cognate)