Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
witting
←
English
wit
(mention)
←
English
unwitting
(link)
←
Old Norse
vitand
(derived)
→
English
unwitting
(affix)
→
English
wittingly
(affix)