The antonyms for the word "most conjuring" can be words like "least convincing", "unimaginative", "dull", "boring", "uninspiring", "unimpressive", "unremarkable", "unmemorable", "commonplace" or "ordinary". These words signify the absence of creativity or magic, which implies that something is not captivating or engaging. If something is deemed "most conjuring," it means that it has the ability to create a sense of awe, wonder, or mystique around it. On the other hand, if it is labeled "least convincing," it implies that it cannot hold one's interest or attention, which makes it uninteresting or uninspiring.