Quaquaversal is an adjective that means "extending in all directions." When looking for synonyms for this word, one could consider using words such as all-encompassing, ubiquitous, pervasive, or extensive. These words all convey the idea of something being present everywhere, just like the meaning of quaquaversal. Other options include inclusive, thorough, and universal, which describe the idea of including everything or being comprehensive. Using these synonyms can help to clarify the meaning and make your writing more precise, especially if you want to convey the idea of something spreading out in all directions.