Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
contention
←
English
contend
(mention)
←
Middle English
contencion
(inherited)
←
Old French
contencion
(derived)
←
Latin
contentio
(derived)
←
Latin
contendō
(mention)
←
Latin
contentus
(mention)
→
English
noncontention
(prefix)