Răspuns:
Substantive colective formate cu sufixe colective, prin derivare:
aparaie= "apa" +suf. "-araie"
stufaris= "stuf"+ suf."-aris"
faget="fag"+suf."-et"
porumbiste="porumb"+suf."-iste"
tinerime="tanar"+suf."-ime"
bostanarie="bostan"+suf."-arie"
SPER CA TE-AM AJUTAT!!