Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scots
feid
←
Old English
fǣhþ
(derived)
←
Old English
fǣhþu
(mention)
←
Old English
fǣhþo
(mention)
←
Middle English
fede
(cognate)
←
Proto-West Germanic
*faihiþu
(derived)