Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
dolç
←
Spanish
dulce
(cognate)
←
French
doux
(cognate)
←
Latin
dulcem
(inherited)
←
Latin
dulcis
(mention)
←
Occitan
doç
(cognate)
←
Old Occitan
dous
(inherited)
→
Catalan
dolçament
(suffix)
→
Catalan
dolçor
(affix)
→
Catalan
agredolç
(compound)
→
Catalan
endolcir
(affix)
→
Catalan
cotó-en-pèl dolç
(link)