Same word as quintet:
aggregate, assemblage, band, cast, choir, chorus, company, composite, entirety, gathering, glee club, group, octet, orchestra, organization, outfit, quartet, quintet, set, sextet, sum, total, totality, trio, troupe, whole
aggregate, assemblage, band, cast, choir, chorus, company, composite, entirety, gathering, glee club, group, octet, orchestra, organization, outfit, quartet, quintet, set, sextet, sum, total, totality, trio, troupe, whole