Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
swīþe
→
English
very
(cognate)
→
English
swith
(inherited)
→
English
swithe
(inherited)
→
Old English
swiþost
(mention)