passel

accumulation, aggregate, aggregation, conglomeration

agglomeration, assortment, hodgepodge, jumble, miscellany, mixture, odds and ends, sundries, variety

cycle, run, series, suit

assembly, collective, congregation, gathering, muster, organization

circle, clan, clique, coterie, fellowship, gang, ring, round, set

faction, guild (also gild), order, school, sect

brigade, crew, outfit, phalanx, platoon, posse, task force, team

alliance, bloc, coalition, confederacy, confederation, federation, league, union

battalion, squadron

bevy, brood, covey

epidemic, plague, rash

bonanza, embarrassment, excess, overabundance, overage, overkill, overmuch, oversupply, plethora, redundancy, superabundance, superfluity, surfeit, surplus

deluge, flood, overflow

army, bevy, cram, crowd, crush, drove, flock, herd, horde, host, legion, mob, multitude, press, score, sea, swarm, throng