Infall is a word that refers to the act of being incapable of error or perfect in every way. Synonyms for infall include words such as flawless, impeccable, perfect, reliable, accurate, unfailing, true, faultless, flawless, and certain. These words all convey the same idea as infall, but with a slightly different connotation. Flawless suggests perfection without error, whereas reliability emphasizes consistency and accuracy. Infall is often used to describe religious figures or beliefs, which are held to be perfect and without error. Overall, the synonyms for infall are all words that describe something or someone without any mistakes, errors, or imperfections.