Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
lânar
←
Latin
lāna
(inherited)
←
Romanian
lână
(suffix)
←
Romanian
ar
(suffix)
→
Aromanian
lãnar
(cognate)