"A state of undress" refers to the state of being partially or completely unclothed. There are several synonyms that can be used to describe this state. For instance, one can use phrases such as "nakedness," "uncovered," "bare," "exposed," "stripped," "unclothed," or "undraped" to express the same meaning. Similarly, words such as "disrobed," "unclad," "bared," or "uncovered" can also be used to describe a state of undress. These synonyms are essential in helping writers and speakers to create varied and dynamic language to convey a specific meaning or message.