Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
spannan
←
Proto-Germanic
*spannaną
(inherited)
→
English
span
(inherited)
→
English
spanwanned
(derived)
→
Old English
gespannan
(prefix)
→
Middle English
spannen
(inherited)