Antonyms for the phrase "bearing comparison with" would include "inferior to," "unsurpassable," and "unmatched." These antonyms suggest that the object being compared is not worthy of being compared to another, or that it is so far superior that no comparison can truly be made. In addition, "lacking in comparison" or "incomparable" would also suffice as antonyms, as they suggest that the object cannot even be compared to another object in the first place. These antonyms highlight the wide range of possible comparisons that can be made between two objects or ideas, and emphasize the importance of choosing the right words to convey the intended meaning.