The phrase "predicate on" means to base something on a particular condition or set of circumstances. Some synonyms for "predicate on" include "conditioned upon," "dependent on," "hinge on," "rest on," and "contingent upon." To predicate something on a specific factor means that it relies heavily on that factor to be true or exist. This term is often used in legal, academic, and technical writing to establish a certain basis for a claim or argument. By using synonyms for "predicate on," writers can add clarity and emphasis to their statements and avoid repeating the same phrase multiple times.