Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
groaner
←
English
groan
(suffix)
←
English
er
(suffix)
←
Middle English
groner
(inherited)
←
Middle English
gronar
(mention)