Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Aromanian
chieptu
←
Proto-Indo-European
*peg
(derived)
←
Proto-Italic
*pektos
(inherited)
←
Latin
pectus
(inherited)
←
Romanian
piept
(cognate)
←
Megleno-Romanian
kľeptu
(cognate)