Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
obdūrō
→
English
obdurate
(mention)
→
Latin
obdurefacio
(mention)
→
Latin
obdurans
(mention)
→
Latin
obduraturus
(mention)
→
Latin
obduratus
(mention)
→
Latin
obdurandus
(mention)