Falderal is a noun that can be used to describe a frivolous or nonsensical show or business. There are a number of synonyms for this word that can be used depending on the context and intended meaning. Some of the more common options include nonsense, gibberish, fluff, bosh, balderdash, and claptrap. Other synonyms that can be used to describe this type of behavior include trifles, trivialities, fripperies, fiddle-faddle, and twaddle. Regardless of which synonym you choose, the meaning of the word is clear - it refers to something that is frivolous, meaningless, or generally not worth paying attention to.