Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
acervatio
←
English
acervation
(doublet)
←
Latin
acervātiō
(mention)
←
Latin
acervō
(mention)
←
Latin
-ātiō
(mention)
→
English
acervation
(doublet)