Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
atunci
←
Latin
tunc
(inherited)
→
Spanish
entonces
(cognate)
→
French
donc
(cognate)
→
Aromanian
atumtsea
(cognate)