Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
chequy
←
English
chequer
(suffix)
←
English
y
(suffix)
←
Old French
eschequé
(mention)
←
Old French
eschec
(mention)