The phrase "agreeable to" indicates a positive or favorable disposition towards something or someone. Some of the synonyms for it include, pleasing, acceptable, satisfactory, like-minded, congruous, amenable, and receptive. When you find something agreeable, it means you are pleased with it and are willing to go along with it. Using these synonyms can help to add variety and richness to your writing. For instance, you can say that the proposal was satisfactory or that the plan was amenable. When you use these synonyms effectively, you can better convey what you mean and express yourself with greater nuance.