Adjective
voluntaristic (comparative more voluntaristic, superlative most voluntaristic)
Pertaining to voluntary activity; supporting or promoting voluntarism.
This led to a short but intensive correspondence, which generally revealed that the gap between Schutz's sociologized phenomenology and Parsons concept of voluntaristic action was far too great. Source: Internet
Its effects vary with the type of person involved: With the voluntaristic type, rebirth is expressed in a new alignment of the will, in the liberation of new capabilities and powers that were hitherto undeveloped in the person concerned. Source: Internet