The antonyms for the word "edges forward" can vary in meaning, but they generally represent a lack of movement or progress. Some possible antonyms include "retreats," "withdraws," "moves back," "recedes," or "reverses course." These words suggest a sense of hesitation, reluctance, or even defeat, as the subject is not able to advance or make headway. On the other hand, some antonyms may imply a sudden or abrupt stop, such as "halts," "pauses," or "stands still." In any case, the opposite of "edges forward" is typically a state of inaction or regression, rather than active movement or growth.