Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
deman
←
Catalan
demà
(cognate)
←
French
demain
(cognate)
←
Proto-Indo-European
*meh₂-
(derived)
←
Italian
domani
(cognate)
←
Latin
de
(mention)
←
Latin
māne
(inherited)
←
Old Occitan
(inherited)
→
Catalan
demà
(cognate)