Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
bigenga
←
Old English
bī-
(affix)
←
Old English
gangan
(affix)
←
Proto-Germanic
*bīgangijô
(inherited)
←
Old High German
bigengeo
(cognate)
←
Old High German
bigengo
(mention)
←
Old High German
bigango
(mention)