Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
pertinacy
←
English
pertinacious
(mention)
←
Latin
pertinacia
(derived)
←
Latin
pertinax
(mention)
←
Latin
pertinere
(derived)