Inside out is a phrase that means to reverse something or to turn something inside out. It also means to reveal something completely. The phrase can be used in different contexts and has various synonyms such as upside down, backwards, topsy-turvy, in reverse and inverted. Other similar words for the phrase include ass over tea kettle, wrong side out, inverted, interverted, back-to-front, and reversed. The phrase can be used in many settings, from clothing to behavior to organizational operations. In conclusion, the combination of these synonyms can make the use of 'inside out' more interesting and creative.