Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
grasy
←
Middle English
gras
(suffix)
←
Middle English
y
(suffix)
→
English
grassy
(inherited)
→
Scots
gressy
(inherited)