Gregarious

(a.) Friendly; sociable; not normally solitary or alone; habitually living or moving in flocks or herds; tending to flock or herd together.

Thesaurus Entries

affable, all jaw, amiable, candid, chatty, civil, clubbable, clubbish, clubby, communicative, companionable, companionate, compatible, congenial, conversational, courteous, effusive, expansive, fit for society, flip, fluent, fond of society, frank, friendly, gabby, garrulous, gassy, genial, glib, gossipy, gushy, hospitable, long-winded, loquacious, multiloquent, multiloquious, newsy, overtalkative, prolix, smooth, sociable, social, social-minded, talkative, talky, urbane, verbose, voluble, windy