Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
vos
←
Latin
vōs
(inherited)
→
Guinea-Bissau Creole
bos
(derived)
→
Portuguese
o
(mention)
→
Portuguese
os
(mention)
→
Portuguese
a
(mention)
→
Portuguese
a
(mention)