This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. someone who endorses voluntarism

n. One who in metaphysics or psychology, accepts the theory of voluntarism.

Same as voluntaristic.

"In what follows, I follow Samuel Scheffler's exposition of what he calls the voluntarist and the distributive objections to any claim that persons have non-derivative special obligations."

voluntarism    voluntaristic