There are several synonyms for the term "become better" that can be used to express the notion of progress and improvement. These include phrases such as "improve," "enhance," "advance," "develop," "evolve," "uplift," "refine," and "amplify." Each of these phrases implies a journey towards a better version of oneself, whether it be through personal growth or professional advancement. Some additional synonyms that can be used to reinforce the idea of upward mobility in a positive light include "prosper," "flourish," and "thrive." Whatever the context, these synonyms all suggest that change and improvement are desirable and attainable goals.