The idiom "bear on" generally means to be relevant or applicable to a situation or decision. Some synonyms for "bear on" include "impact," "influence," "affect," "relate," and "pertain." Other related phrases that convey a similar meaning include "have a bearing on," "be pertinent to," and "be germane to." Understanding synonyms for "bear on" is important when communicating with others and making decisions in various contexts. By using these alternative phrases, one can clarify the significance of a particular factor and the ways in which it might shape or guide specific choices or actions.