Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
knowen
←
Old English
cnāwen
(inherited)
←
Old English
cnāwan
(mention)
←
English
know
(mention)
←
Middle English
knowen
(inherited)