Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
þeowet
←
Old English
þēow
(suffix)
←
Old English
et
(suffix)
←
Old English
þēowian
(suffix)
←
Old English
et
(suffix)