Doth better can be expressed with a variety of synonymous phrases. Some possible options include: improves upon, enhances, advances, uplifts, upgrades, progresses, ameliorates, betters, and boosts. Each of these phrases conveys a sense of progress or improvement, suggesting that something is being made better or more effective. Whether used in the context of personal growth, professional development, or broader societal change, these synonyms for doth better can help convey a sense of optimism and possibility, encouraging readers to strive for continual improvement and growth in all aspects of their lives.