The phrase "untouched by human hands" is often used to describe something that is natural and unprocessed. There are several other synonyms that can be used to convey the same meaning. These include "pristine," "virgin," "unspoiled," "wild," and "untamed." Each of these words can evoke a sense of purity and untouched beauty. Other synonyms that can be used to describe something untouched by human hands are "unadulterated," "untainted," and "uncontaminated." These words can be used to describe food, water, and other natural resources that have not been altered or polluted. Overall, there are many words that can be used to convey the concept of something that is untouched by human hands.