Rabelaisian as an adjective is pertaining to the works of rabelais. specifically, it means a style of satirical humour characterized by exaggerated characters and coarse jokes. while Satirist as a noun is a person who writes satire.
Part of speech: adjective
Definition: Pertaining to the works of Rabelais. Specifically, it means a style of satirical humour characterized by exaggerated characters and coarse jokes.
Part of speech: noun
Definition: A person who writes satire.
We hope you now know whether to use Rabelaisian or Satirist in your sentence.