When describing someone who possesses a "purposeful nature", you may also use the following synonyms: determined, resolved, resolute, steadfast, decisive, intentional, proactive, tenacious, undeterred, driven, motivated, ambitious, goal-oriented, focused, persistent, and unwavering. These words all suggest an individual who has a clear intention or direction in life and is actively working towards achieving their goals. They are driven by purpose and possess a strong will and determination to overcome any obstacles that may come their way. A purposeful nature is often associated with success and the ability to achieve great things in life.