Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
gost
←
Old English
gāst
(inherited)
→
English
ghost
(inherited)
→
English
gost
(derived)
→
Yola
gaast
(mention)