Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
întunecos
→
Romanian
Valea Întunecoasă
(mention)
→
Aromanian
ntunicos
(cognate)
→
Aromanian
ãntunicos
(cognate)