Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Aromanian
shasi
←
Proto-Indo-European
*swéḱs
(inherited)
←
Latin
sex
(inherited)
←
Romanian
șase
(cognate)
→
Aromanian
shaidzãts
(mention)