The phrase "unalloyed truth" refers to something that is completely and purely true, without any mixture of falsehoods or exaggeration. Various synonyms for "unalloyed truth" include absolute truth, genuine truth, pure truth, incontrovertible truth, and unequivocal truth. Each of these words emphasizes the idea that something is true to an exceptional degree. Other synonyms for this phrase include unvarnished truth, untainted truth, and unadulterated truth. These synonyms suggest that the truth is free from any form of distortion or alteration. All these synonyms convey the importance of truthfulness and the need to accurately represent reality without any adulterations.