Word Study
sorority
OXFORD DICTIONARY
sorority, n. (pl. -ies) US a female students' society in a university or college.
Etymology
med.L sororitas or L soror sister, after fraternity
THESAURUS
sorority
affiliation, alignment, alliance, amalgamation, association, boon companionship, brotherhood, brotherliness, cahoots, chumship, club, coadunation, coalescence, coalition, colleagueship, collegialism, collegiality, combination, community of interest, companionship, comradeship, confederacy, confederation, confraternity, confrerie, consolidation, consortship, copartnership, copartnery, country club, esprit de corps, federation, fellowship, fraternal order, fraternalism, fraternity, fraternization, freemasonry, fusion, guild, hookup, inclusion, incorporation, integration, league, merger, order, partnership, secret society, sisterhood, sisterliness, society, sodality, tie-in, tie-up, unification, unionROGET THESAURUS
sorority
Assemblage
N assemblage, collection, collocation, colligation, compilation, levy, gathering, ingathering, muster, attroupement, team, concourse, conflux, congregation, contesseration, convergence, meeting, levee, reunion, drawing room, at home, conversazione, assembly, congress, convention, conventicle, gemote, conclave, posse, posse comitatus, Noah's ark, miscellany, collectanea, museum, menagerie, museology, crowd, throng, group, flood, rush, deluge, rabble, mob, press, crush, cohue, horde, body, tribe, crew, gang, knot, squad, band, party, swarm, shoal, school, covey, flock, herd, drove, atajo, bunch, drive, force, mulada, remuda, roundup, array, bevy, galaxy, corps, company, troop, troupe, task force, army, regiment, host, populousness, clan, brotherhood, fraternity, sorority, association, volley, shower, storm, cloud, group, cluster, Pleiades, clump, pencil, set, batch, lot, pack, budget, assortment, bunch, parcel, packet, package, bundle, fascine, fasces, bale, seron, seroon, fagot, wisp, truss, tuft, shock, rick, fardel, stack, sheaf, haycock, fascicle, fascicule, fasciculus, gavel, hattock, stook, accumulation, congeries, heap, lump, pile, rouleau, tissue, mass, pyramid, bing, drift, snowball, snowdrift, acervation, cumulation, glomeration, agglomeration, conglobation, conglomeration, conglomerate, coacervate, coacervation, coagmentation, aggregation, concentration, congestion, omnium gaterum, spicilegium, black hole of Calcutta, quantity, collector, gatherer, whip, whipper in, assembled, closely packed, dense, serried, crowded to suffocation, teeming, swarming, populous, as thick as hops, all of a heap, fasciculated cumulative, the plot thickens, acervatim, tibi seris tibi metis.For further exploring for "sorority" in Webster Dictionary Online