Seife, or soap in English, can be described with a variety of synonyms. Some of these include cleanser, detergent, lather, suds, and wash. Each of these words indicates that the substance in question is meant to clean and rid surfaces of dirt, bacteria, and grime. Certain synonyms for seife or soap can also indicate specific types of soap, such as liquid soap or bar soap. For example, cleanser might indicate a more heavy-duty cleaning product, while lather might be associated with foaming hand soap. Overall, there are many synonyms to choose from when describing or referring to seife or soap in general.