Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romansch
radund
←
French
rond
(cognate)
←
Old French
reont
(cognate)
←
Friulian
taront
(cognate)
←
Latin
rotundus
(inherited)
←
Latin
(mention)
←
Occitan
redond
(cognate)