Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
fortunate
←
English
fortune
(suffix)
←
English
ate
(suffix)
←
Latin
fortunatus
(borrowed)
→
English
fortunately
(suffix)
→
English
unfortunate
(prefix)
→
English
misfortunate
(prefix)
→
English
fortunateness
(suffix)
→
Portuguese
fausto
(link)