Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
plenary
←
Latin
plēnus
(derived)
→
English
plenariness
(suffix)
→
English
plenal
(mention)
→
English
plenarily
(suffix)