Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
[[ad]] [[noctem]]
→
Galician
onte
(inherited)
→
Mirandese
onte
(derived)
→
Portuguese
ontem
(inherited)
→
Old Portuguese
oonte
(inherited)