Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
seda
←
Proto-Indo-European
*séh₂ito-
(derived)
←
Proto-Indo-European
*sh₂éyto-
(mention)
←
Proto-Indo-European
*sh₂ey-
(mention)
←
Proto-Indo-European
*seh₂i-
(mention)
←
Proto-Italic
*saitā
(inherited)
←
Latin
saeta
(inherited)
←
Old Occitan
seda
(inherited)
→
Catalan
seder
(affix)
→
Catalan
sedenc
(affix)