Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
-o
←
Latin
-ō
(inherited)
→
Spanish
chino
(affix)
→
Spanish
embarazo
(mention)
→
Spanish
cuyo
(suffix)
→
Spanish
Juano
(affix)
→
Spanish
anaximeno
(suffix)
→
Spanish
bratislavo
(affix)
→
Spanish
carintio
(affix)
→
Spanish
pijuyo
(suffix)