We don't have synonyms for game show yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are gameshow, game shows and gang show.
°A radio or television programme or an episode of the programme that involves members of the public or celebrities, whether as individuals or as part of a team, playing a game, especially involving the answering of quiz questions, for cash or prizes.
°A radio or television programme or an episode of the programme that involves members of the public or celebrities, whether as individuals or as part of a team, playing a game, especially involving the answering of quiz questions, for cash or prizes.