The antonyms for the word "cause to fall" are "lift," "raise," "elevate," "hoist," and "boost." These words signify the opposite action of "cause to fall," which is to increase the height or position of something. "Lift" implies raising something from a lower position to a higher one, while "raise" suggests lifting something vertically. "Elevate" means to raise something to a higher degree or status, and "hoist" denotes lifting something by mechanical means. Similarly, "boost" refers to increasing something's energy or effectiveness. Together, these antonyms provide a comprehensive picture of actions that result in the opposite of "cause to fall.