Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
sweten
←
Old English
swētan
(derived)
←
Old English
swǣtan
(derived)
←
English
sweeten
(cognate)
←
Middle English
sweaten
(alter)
←
Middle English
swheten
(alter)
←
Proto-Germanic
*swaitijaną
(derived)
→
English
sweat
(inherited)
→
Middle English
swetynge
(suffix)