Antithalian, a rarely used term in English, refers to someone who is opposed to or lacks the appreciation for all forms of art and culture. While it may be challenging to find direct synonyms for this particular word, several phrases can convey a similar sentiment. One could describe an antithalian as a philistine, a person who despises or disregards artistic and cultural endeavors. Additionally, someone who lacks aesthetic appreciation or is uninformed about the arts may be referred to as a cultural ignoramus. Though scarce, these synonyms help denote individuals who have little regard for the beauty and value that art and culture bring to our lives.