Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Albanian
pjergull
←
Italian
pergola
(cognate)
←
Latin
pergula
(derived)
←
Aromanian
pergurã
(cognate)
→
Aromanian
pergurã
(mention)