Ennobles means to dignify or elevate. There are various synonyms for this word, including elevates, exalts, dignifies, uplifts, glorifies, aggrandizes, enriches, magnifies, and enshrines. Using these synonyms can add variety to your writing and help you avoid repeating the same word multiple times. For example, instead of saying "her achievements ennobled her," you could say "her achievements elevated her status" or "her achievements dignified her reputation." Similarly, instead of saying "his bravery ennobles him," you could say "his bravery exalts him" or "his bravery uplifts his character".