There are multiple synonyms for the word "wastebasket" such as "trash can," "garbage bin," "rubbish bin," "waste receptacle," "junk box," "litter holder," and "refuse container." Each term is commonly used to describe a container that is used to hold and dispose of waste materials, such as paper, food, and other debris. While each synonym may have a slightly different connotation or regional usage, the overall meaning is the same. It's essential to use a proper synonym in different contexts as it can help convey specific information or cultural differences. Therefore, it is essential to pick the right word according to the context and audience.