Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
ettan
→
Old English
fagettan
(suffix)
→
Old English
agnettan
(suffix)
→
Old English
hamettan
(suffix)
→
Old English
gorettan
(suffix)
→
Old English
grunnettan
(suffix)
→
Old English
hincian
(suffix)