Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
-rof
←
Old English
rōf
(mention)
←
Old English
ġerēfa
(cognate)
←
English
sheriff
(cognate)
←
Old High German
ruob
(cognate)
←
Old High German
ruoba
(mention)
←
Old Saxon
rōf
(cognate)