Total abstainers or teetotalers are individuals who choose to abstain from consuming alcoholic beverages, drugs or any other addictive substances. A few synonyms for total abstainers include non-drinkers, abstainers, teetotalists, temperance advocates, non-alcoholics, and sober individuals. These terms are used to describe people who have a conscious and deliberate decision to avoid the consumption of any substance that is potentially addictive. Total abstainers believe that alcohol and drugs can negatively impact their physical and mental well-being and prefer to live a healthy, substance-free life. While total abstainers may face occasional criticism or peer pressure, they remain firm in their decision to stay away from addictive substances.