Gre·ga·ri·ous a. Habitually living or moving in flocks or herds; tending to flock or herd together; not habitually solitary or living alone. --Burke.
No birds of prey are gregarious. --Ray.
-- Gre*ga*ri*ous*ly, adv. -- Gre*ga*ri*ous*ness, n.
◄ ►
gregariousness
n : the quality of being gregarious--having a dislike of being
alone