"Lipstickless" is a term that describes a person who is not wearing any lipstick on their lips. Synonyms for this word include bare-lipped, lip-naked, unpainted lips, and natural lips. Other words that can be used to describe this state include nude lips, blank lips, and uncolored lips. The opposite of "lipstickless" would be "lipsticked", which refers to a person wearing lipstick. The use of these synonyms can add variety and interest to written and spoken language, allowing writers and speakers to express themselves more creatively and avoid repetition.