The phrase "not spoken" means something that has not been verbalized or communicated. Some synonyms for "not spoken" include unuttered, unexpressed, unsaid, silent, and withheld. These words convey a sense of something that exists but has not been communicated aloud. Other synonyms for "not spoken" include implicit, inferred, hinted, and suggested, all of which describe hints or suggestions that are not stated explicitly but can be inferred or understood from context. Overall, there are many synonyms for "not spoken" that capture different shades of meaning, ranging from the unspoken words that remain unsaid to the implied meaning that can be communicated without actually speaking.