When you want to express positivity or optimism, there are a plethora of synonyms for the phrase "be favorable." One can use phrases such as "have a positive outlook", "look on the bright side", "be optimistic", "see the silver lining", "have a favorable impression", "be in one's favor", "be advantageous", and "be beneficial." Each of these phrases carries their own unique connotations and can be used in various contexts to convey positive feelings. Adapting these phrases into your daily vocabulary can help you communicate your feelings of optimism and positivity more effectively and clearly.