Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
retentus
←
Latin
retineō
(mention)
→
English
retention
(mention)
→
English
retentive
(derived)
→
English
retent
(mention)
→
Spanish
retentivo
(derived)
→
Italian
retentivo
(derived)
→
Italian
ritentivo
(derived)