WordRel.com

• the part of a song where a soloist is joined by a group of singers

  synonym	refrain
  derivation	choral
  holo part	songvocal
  hypernym	music
  hyponym	tra-latra-la-la

• any utterance produced simultaneously by a group

  derivation	choral
  hypernym	sound

• a group of people assembled to sing together

  derivation	choral
  hypernym	musical groupmusical organisationmusical organization
  hyponym	choir

• a body of dancers or singers who perform together

  synonym	chorus line
  derivation	choral
  hypernym	line
  hyponym	corps de balletensemble
  mero member	chorinechorus girlshowgirl

• a company of actors who comment (by speaking or singing in unison) on the action in a classical Greek play

  synonym	Greek chorus
  derivation	choric
  domain topic	singingvocalizing
  hypernym	companytroupe

• utter in unison

  hypernym

  emitlet looselet oututter

• sing in a choir

  synonym	choir
  domain topic	music
  hypernym	sing