Contemnor refers to a person who shows disrespect or defiance towards another person or a court of law. Some alternate words for this term include scofflaw, miscreant, rebel, or defiant. Other synonyms include renegade, maverick, troublemaker or insubordinate. Additionally, the word recusant can be used to describe someone who refuses to comply with authority. In certain contexts, the term dissident might also be applicable to someone who openly opposes the policies or doctrine of a government or organization. Overall, there are numerous words that can be used to describe a person who shows contempt towards others, each with their own unique connotations and implications.