Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
iuo
←
Latin
ubi
(inherited)
←
Latin
ibi
(mention)
←
Aromanian
iu
(cognate)
→
Dalmatian
jo
(cognate)
→
Portuguese
u
(cognate)
→
Aromanian
iu
(cognate)