The term 'anti-alcohol types' refers to individuals who abstain from drinking alcohol. The crossword solution for this term is DRYS, which stands for 'Dry Reformers and Youths'. This is a reference to the temperance movement of the late 19th and early 20th centuries, which advocated for the abstinence of alcohol consumption. The movement was led by organizations such as the Women's Christian Temperance Union and the Anti-Saloon League, which sought to reduce the social problems associated with alcohol abuse.