Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
forsweren
←
Old English
forswerian
(inherited)
←
Middle English
for-
(affix)
←
Middle English
sweren
(affix)
→
English
forswear
(inherited)
→
Middle English
forswerer
(affix)
→
Middle English
forswerynge
(affix)