Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
bisgian
←
Old English
bisiġ
(affix)
←
Old English
-ian
(affix)
←
Proto-West Germanic
*bisīgōn
(inherited)
→
English
busy
(cognate)
→
Old English
forebisgian
(prefix)