Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Saxon
huggian
←
Proto-Germanic
*hugjaną
(inherited)
→
Old English
hycgan
(cognate)
→
Old Saxon
undarhuggian
(prefix)
→
Old Saxon
gihugd
(prefix)
→
Old Saxon
gihuggian
(prefix)