"Am on up" is a phrase that signifies improvement or progress. However, there are several antonyms to this word indicating the lack of growth or decline. Some of the antonyms for "am on up" are deteriorating, declining, lagging, worsening, plunging, sliding, regressing, slumping, and dropping. These antonyms have a negative connotation, indicating that a particular situation is going down or going in the opposite direction of growth. It is essential to maintain a growth mindset to combat such situations and ensure positive progress. Understanding antonyms is crucial, as it helps individuals to identify and address the cause of stagnation or decline.