"Not a stitch" is a phrase commonly used to describe being naked or not wearing any clothes. However, there are several synonyms for this phrase that can effectively convey the same meaning. For example, "buck naked," "in the buff," "au naturel," and "bare-assed" are some of the more colorful alternatives. More conventional options include "nude," "unclothed," "bare," and "stripped." Each synonym carries its own connotation, which can enhance the impact of its use. Whatever the preference, there is no denying that a well-chosen synonym can add interest, depth, and effectiveness to one's writing and speaking.