There are many synonyms for the phrase "bow before," each with their own unique connotation. Some alternatives include submitting, yielding, acquiescing, acknowledging, respecting, revering, and recognizing. These words suggest different levels of humility, deference, and recognition of authority or superiority. Submitting and yielding denote a surrender of power or control, whereas acknowledging and recognizing imply a more equal exchange of respect. Respecting and revering convey a deep admiration or reverence, and may be appropriate in religious or spiritual contexts. Ultimately, the choice of synonym will depend on the specific context and the level of deference or respect being communicated.