Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
reginbogo
←
Proto-Germanic
*regnabugô
(inherited)
←
Proto-Indo-European
*bʰewgʰ-
(root)
→
Old English
regnboga
(cognate)
→
German
Regenbogen
(inherited)
→
Luxembourgish
Reebou
(inherited)
→
Vilamovian
rǡnabȫga
(inherited)
→
Yiddish
רעגנבויגן
(inherited)