Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Vilamovian
rǡnabȫga
←
German
Regenbogen
(cognate)
←
Proto-Germanic
*regnabugô
(inherited)
←
Old High German
reginbogo
(inherited)