Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
oscillum
←
Latin
ōs
(mention)
←
Latin
ōscillō
(link)
←
Latin
ob-
(affix)
←
Latin
cillō
(affix)
←
Latin
oscillō
(link)