Antonyms for the phrase "causing to fall" could include terms such as "lifting up," "raising," "elevating," or "supporting." These words imply actions that have the opposite effect of causing something to fall; instead, they suggest actions that bring objects (or people) to an elevated position. Examples of these actions might include lifting a heavy object with a crane, raising a flag up a flagpole, elevating a person out of a dangerous situation, or supporting a building with sturdy pillars. While causing something to fall may have negative associations with destruction and failure, the antonyms suggest positive notions of strength, stability, and progress.