Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
syndrian
←
Proto-Germanic
*sundrijaną
(inherited)
→
Old English
tosyndrian
(prefix)
→
Old English
gesyndrian
(prefix)
→
Old English
asyndrian
(prefix)