The word "archangelic" refers to something that is divine or angelic in nature. Therefore, antonyms for this word could include terms that are more earthly or demonic in nature. Some potential antonyms for "most archangelic" could include phrases like "devilish," "demonic," "diabolical," "sinful," or "wicked." These words all connote a sense of evil or malevolence, which is the opposite of the divine nature associated with "archangelic." Other antonyms could include "mundane," "ordinary," or "commonplace," which imply a lack of specialness or holiness. Overall, antonyms for "most archangelic" would represent the opposite of divine or holy characteristics.