Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Interlingua
mesme
←
Spanish
mismo
(cognate)
←
French
même
(cognate)
←
Galician
mesmo
(cognate)
←
Italian
medesimo
(cognate)
←
Latin
-met
(derived)
←
Latin
ipse
(mention)
←
Latin
-issimus
(mention)
←
Portuguese
mesmo
(cognate)