Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Aromanian
lãptos
←
Latin
lactōsus
(inherited)
←
Romanian
lăptos
(cognate)
←
Aromanian
lapti
(suffix)
←
Aromanian
os
(suffix)
→
Romanian
lăptos
(cognate)