Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Saxon
misdad
←
Proto-Germanic
*missadēdiz
(inherited)
←
Proto-Indo-European
*dʰeh₁-
(root)
←
Old Saxon
mis-
(affix)
←
Old Saxon
dād
(affix)