Thersitical is a word that means scurrilous, abusive, and foul-mouthed. There are several synonyms for this word, which can be used interchangeably. Some of these synonyms include obscene, vulgar, profane, blasphemous, and insulting. These words are used to describe people who are verbally abusive, insulting, and disrespectful towards others. They are known for using offensive language and attacking others verbally. Other synonyms include caustic, vitriolic, and acerbic, which describe people who are sharp-tongued and sarcastic. People who are thersitical are often disliked because of their abusive behavior towards others. Therefore, it is important to try and avoid these negative behaviors and focus on being kind and respectful towards others.