Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Saxon
galpon
←
Old English
ġelpan
(cognate)
←
Old English
ġielpan
(mention)
←
Proto-Germanic
*galpōną
(inherited)