Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
concussio
←
Latin
concutiō
(mention)
←
Latin
con-
(mention)
←
Latin
quatiō
(mention)
→
English
concussion
(mention)