Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Catalan -er
Catalan -ari (doublet)
Latin -ārius (inherited)

Catalan miner (affix)
Catalan seder (affix)
Catalan gaiter (affix)
Catalan macer (affix)
Catalan punter (affix)
Catalan punter (affix)
Catalan server (affix)
Catalan reporter (affix)
Catalan saler (affix)
Catalan planer (affix)
Catalan adorer (affix)
Catalan jardiner (affix)
Catalan perfumer (affix)
Catalan negrer (affix)
Catalan bananer (affix)
Catalan arner (affix)
Catalan roser (affix)
Catalan -eria (affix)
Catalan merder (affix)
Catalan foraster (affix)
Catalan droguer (affix)
Catalan vaquer (affix)
Catalan roquer (affix)
Catalan veler (affix)
Catalan veler (affix)
Catalan vorer (affix)
Catalan adober (affix)
Catalan -ari (doublet)
Catalan fetiller (affix)
Catalan mosquer (affix)
Catalan tresorer (affix)
Catalan destrer (affix)
Catalan fosser (affix)
Catalan costaner (affix)
Catalan pesquer (affix)
Catalan xocolater (affix)
Catalan tabaquer (affix)
Catalan brasiler (affix)
Catalan pistatxer (suffix)
Catalan olier (affix)