threesome, fivesome, twosome, quartet, trio, quintet, duo, sextet, medley relay, supergroup, golfers, collegians, medley, triumvirate, invitational, juniors, finishers, tourney, freestyle, tournament, pairing, septet, singles, ensemble, posse, octet, bassist, shamble, medalist, headliners, band, rookies, tee, squad, team, curlers, amateurs, vibist, keyboardist, drummer, pontee, frosh, ghosty, ratatat, bonspiel, qualifiers, vibraphonist, roundrobin, sculler, betties, elastic band, tampion, curiosa, ambrose, jaunt, medly, katzenjammer, quartette, guitarists, eidolon, sophomores, relay, novillero, caddies, beaty, sabaton, sevendust, round robin, combo, tenor saxophonist, yardbird, golfclub, bend sinister, niblick, breaststroker, strung out, tenpin, minigolf, banjoist, jazzer, parings, backstroke, superstars, barbershop quartet, teeoff, debaser, skaters, duet, preliminaries, kilties, uplifter, rockers, wahines, chrissie evert, saxophonist, freshmen, roadies, guestlist, kegler, putters, backcourt, teammates, bunch, couple, playmates, tune, companions, pub, troop, bedfellows, companion, coterie, crew, outfit, playmate, chorus

quadrumvirate

assemblage, digit, gathering

4, four, iv, little joe, quadruplet, quatern, quaternary, quaternion, quaternity, tetrad