Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Aromanian
coc
←
Latin
*cocō
(mention)
←
Latin
coquō
(inherited)
←
Romanian
coace
(cognate)
←
Romanian
coc
(mention)