Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
obversor
→
Latin
obversans
(mention)
→
Latin
obversaturus
(mention)
→
Latin
obversatus
(mention)
→
Latin
obversandus
(mention)