Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
castrated
→
English
uncastrated
(prefix)
→
English
noncastrated
(prefix)
→
English
hemicastrated
(prefix)
→
Portuguese
capão
(link)