Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
fallency
←
English
failance
(doublet)
←
Latin
fallentia
(mention)
←
Latin
fallens
(mention)
←
Latin
fallere
(mention)
→
English
failance
(doublet)