Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
synder
←
Proto-Germanic
*sundraz
(inherited)
←
Old High German
suntar
(cognate)
←
Old Norse
sundr
(cognate)
→
Old English
synderlic
(affix)