The phrase "bare no resemblance" means that two things have no similarity at all. Antonyms for this phrase might include "strikingly similar," "resemble greatly," "bear close resemblance," or "have many commonalities." These antonyms suggest that the two things being compared share a lot in common and may even be almost identical in some ways. Other antonyms for "bare no resemblance" could include "closely matched," "bear some likeness," or "show similarities." These antonyms all express the idea that there is at least some degree of similarity or resemblance between the two things being compared, even if it is not absolute.