Antonyms for "up-holds" include "neglects," "undermines," "opposes," "reverses," "discredits," "betrays," "dismantles," "discourages," "invalidates," "derails," and "weakens." These antonyms refer to actions or ideas that go against the concept of up-holding, which means to support, maintain, or defend something. Neglecting means to ignore or overlook something that requires attention. Undermining refers to actions that weaken or erode something. Opposing means to go against or contradict something. Reversing means to change the direction or outcome of something. Discrediting means to damage the reputation or believability of something. Betraying means to break trust or loyalty.