Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
-aþ
→
English
-eth
(mention)
→
English
-s
(mention)
→
English
-th
(mention)
→
English
-es
(mention)