Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
smentire
←
Catalan
desmentir
(cognate)
←
Spanish
desmentir
(cognate)
←
French
démentir
(cognate)
←
Italian
s
(prefix)
←
Italian
mentire
(prefix)
←
Piedmontese
smentì
(cognate)
←
Portuguese
desmentir
(cognate)