The word "validnesses" refers to the quality or state of being valid, which means something that is true, logical, or accepted as authoritative. There are many synonyms for the word "validnesses," including authenticity, genuineness, reliability, credibility, legitimacy, soundness, and veracity. These synonyms convey the idea that something is trustworthy and based on facts and evidence. Other synonyms for "validnesses" include plausibility, coherence, reasonableness, and justification, which describe the ability of something to be justified or explained by logical reasoning. Regardless of the synonym used, the concept of "validnesses" implies that something is accurate, reasonable, and justified.