Leachate is a term used to refer to the liquid that passes through waste materials, including landfills and compost. There are various synonyms for the word leachate that can be used in different contexts. For instance, one could use terms such as sewage sludge, wastewater, and slop to refer to leachate that results from human waste. In the context of industrial waste, one could use terms such as chemical runoff, effluent, or brine. Each of these synonyms for leachate is typically more specific and provides additional information about the source or characteristics of the liquid. Using appropriate synonyms can help individuals better understand the nature of the waste materials and associated environmental concerns.