Laundering is a term used to describe illegal activities, such as money laundering, drug trafficking or smuggling. However, there are alternatives to the word "laundering" that can help to convey the same meaning. Some examples of synonyms for laundering include cleaning, whitewashing, sanitising, purifying or scrubbing. Other synonyms for laundering can also include concealing, camouflage, disguising or covering up. These words can help to describe the act of hiding or masking illegal activities. Using varied vocabulary can also help to avoid repetition and maintain interest in writing. Ultimately, the choice of word will depend on the context and tone of the writing.