The phrase "from scratch" refers to creating something completely from the beginning, without using any pre-made ingredients or materials. There are several synonyms for this phrase, including "starting from square one," "starting anew," "building from the ground up," "starting from the beginning," and "beginning from the start." Other phrases that convey a similar meaning include "starting from nothing," "starting with a blank canvas," and "starting with a clean slate." These expressions all suggest a fresh start and a willingness to put in the effort necessary to create something entirely new. Whether you're starting a new project or embarking on a new adventure, using these synonyms will help you communicate your intentions clearly.