The term 'Treat Disdainfully' can be summarized by three crossword solutions: SNOOT (5 letters), SCORN (5 letters), and sneer at (7 letters). SNOOT is an informal term for someone who is haughty or snobbish. SCORN is a feeling of contempt or disdain for someone or something. Sneer at is to express contempt or ridicule with a facial expression or words. All three terms indicate a lack of respect or admiration for someone or something.