Most inerrant is a term that refers to something that is believed to be completely accurate and flawless. The antonyms for most inerrant are words that describe things that are not perfectly correct or reliable. These antonyms include inaccurate, erroneous, faulty, flawed, and imperfect. Inaccurate means not correct or precise, while erroneous refers to something that is based on false or mistaken beliefs. Faulty describes something defective, flawed is used to describe something that has defects or imperfections, and imperfect refers to something that is incomplete or lacking. While most inerrant implies a high level of accuracy, these antonyms suggest a degree of uncertainty or unreliability.