Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
roche
→
English
roach
(inherited)
→
English
roche
(inherited)
→
English
rocken
(mention)
→
Middle English
rochen
(affix)