Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
failance
←
English
fallency
(doublet)
←
Old French
faillance
(mention)
←
Old French
faillir
(mention)
→
English
fallency
(doublet)