Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scots
guidwill
←
Old English
*gōdwille
(derived)
←
Scots
guid
(compound)
←
Scots
will
(compound)
→
English
goodwill
(cognate)
→
Scots
guidwilly
(suffix)
→
Scots
guidwillt
(suffix)