Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Megleno-Romanian
apu
←
Latin
aqua
(inherited)
←
Romanian
apă
(cognate)
←
Istro-Romanian
åpe
(cognate)
←
Aromanian
apã
(cognate)