quartet Synonyms

tetrad Little Joe quadruplet quatern foursome quadruple 4 quartette quaternary four quaternion quaternity iv tetradic tetragon tetragrammaton group of four quadrivium terzetto synergy symphony tetrahedron tetralogy symphony orchestra string quartet quadrumvirate fours brass section jug band combo big band musical group 4th troupe trio tetrapody square sextet septet philharmonic orchestra octet mutualism harmony group fourthly fourfold ensemble duo duettino