"Kicks down the ladder" is a phrase used to describe an action of obstructing or hindering someone's progress or success. Some synonyms for this phrase could be "sabotage," "derail," "undermine," "thwart," "interfere," and "disrupt." Other related terms could include "backstab," "betray," "jeopardize," "impede," "block," and "hinder." The term "kicks down the ladder" is often associated with actions taken by an individual or group in positions of power to prevent others from advancing. It can be a frustrating and unfair experience for the person who is being obstructed, but there are various ways to overcome these obstacles and continue to strive for success.