Successful strokes can be replaced by words such as achievements, accomplishments, triumphs, or victories. Each of these synonyms conveys a sense of overcoming obstacles or reaching a desired outcome with effort and skill. Other alternatives include breakthroughs, milestones, attainments, or conquests, which highlight significant moments of progress or significant achievements. Successful strokes might also be expressed as masterpieces, executions, or implementations, emphasizing a sense of creativity or precision. Ultimately, the choice of synonym will depend on the specific context and desired nuance, but each option conveys the sense of successful and impressive achievements.