Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
ambiguidade
←
Latin
ambiguitās
(derived)
←
Portuguese
ambíguo
(affix)
←
Portuguese
-idade
(affix)
→
Portuguese
inambiguidade
(affix)