Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
speld
←
Proto-Germanic
*speldą
(inherited)
→
English
split
(cognate)
→
English
spale
(derived)
→
English
speld
(inherited)