The term UNARTIFICIAL is an adjective that describes something that is natural and not artificial. It is derived from the Latin words 'unus' meaning one, and 'artificialis' meaning made by art or skill. This term is often used to describe something that is not man-made or manufactured, but rather something that is found in nature. The crossword solution for this term is INNOCENT, which means free from guilt or sin. This term is often used to describe someone who is not responsible for a crime or wrongdoing.