Noun
A person who believes that human beings have free will.
Antonym: determinist
A person who exercises free will.
(historical, Protestantism, derogatory) A person belonging to a sect that rejected the doctrine of predestination.
Synonyms: Arminian, Pelagian, Remonstrant, Semipelagian
Antonyms: Calvinist, predestinarian
(historical, US) An immigrant to the United States who, upon arrival, voluntarily became an indentured servant.
Synonym: redemptioner
free willer