The phrase "forces in" can be used in a variety of contexts, from physics to politics. When looking for synonyms to replace this phrase, there are several options available, depending on the intended meaning. In terms of physical forces, alternatives include "pushes," "pulls," "stimulates," and "invigorates." When talking about political or social forces, synonyms might include "influences," "shapes," "directs," or "drives." For more general usage, substitutes could include "impacts," "affects," "brings about," or "promotes." Choosing the right synonym depends on the specific context in which the phrase is used, and the intended meaning behind it.