When describing someone as "snooty," it implies that they are pretentious or arrogant. Some synonyms for snootiest include conceited, haughty, snobbish, stuck-up, and pompous. These words all convey a sense of superiority and a dismissive attitude towards others. Other alternatives include elitist, high and mighty, superior, and aloof. These words suggest that the individual believes they are above others and are not interested in engaging with those they deem inferior. However, it's important to note that while these words share similarities in meaning, they may also have slightly different connotations and nuances.