Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
ritan
←
Old English
rīdan
(cognate)
←
Proto-Germanic
*rīdaną
(inherited)
←
Proto-West Germanic
*rīdan
(inherited)
←
Proto-Indo-European
*reydʰ-
(derived)
←
Old Norse
ríða
(cognate)
←
Old Dutch
rīdan
(cognate)
←
Old Saxon
rīdan
(cognate)