Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
withsake
←
Old English
wiþsacan
(inherited)
←
English
with
(prefix)
←
English
sake
(prefix)
←
Middle English
withsaken
(inherited)
←
Middle High German
widersachen
(cognate)