Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
swaren
←
Old English
*swarian
(inherited)
←
Middle English
sware
(affix)
←
Middle English
-en
(affix)
←
Proto-Germanic
*swarōną
(inherited)
→
Danish
svare
(cognate)
→
Middle English
sware
(link)
→
Middle English
answeren
(affix)