Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Catalan porc
Proto-Indo-European *pórḱos (inherited)
Proto-Italic *porkos (inherited)
Latin porcus (inherited)
Old Occitan porc (inherited)

Catalan porquet (affix)
Catalan porcell (link)
Catalan porquejar (affix)
Catalan porqueria (suffix)
Catalan porc espí (mention)