Laundry soap is an essential household item used for cleaning and removing stains from clothes. There are many synonyms for laundry soap, including laundry detergent, washing powder, washing liquid, laundry powder, and laundry cleanser. These synonyms are often used interchangeably depending on the region and personal preference. Laundry detergent is a commonly used term to describe laundry soap in the US, while washing powder and washing liquid are more commonly used in the UK. Laundry powder and laundry cleanser are typically used to describe powdered laundry soap products, while washing liquid and laundry detergent usually refer to liquid or gel formulas. All of these synonyms are effective for cleaning clothes and removing dirt and stains.