Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
onc
←
French
unquam
(mention)
←
Old French
unc
(inherited)
←
Old French
onc
(mention)
←
Latin
umquam
(inherited)
→
French
oncques
(mention)