The antonyms for the phrase "makes plumb" are primarily words that convey the opposite meaning of this phrase. Antonyms of "makes plumb" include terms like crooked, uneven, wobbly, askew, and off-kilter. The phrase "makes plumb" implies that something is in good alignment, straight, and level. Therefore, the antonyms suggest that something is not level, even, or straight. When a structure or object is not in alignment, it may be considered unsafe or unsound. These antonyms of "makes plumb" are useful for describing flawed or uneven structures, systems, or ideas.