Antonyms of noun necessitarian

1 sense of necessitarian

Sense 1
necessitarian -- (someone who does not believe the doctrine of free will)
       Antonym of libertarian (Sense 2)
      => libertarian -- (someone who believes the doctrine of free will)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun necessitarian

1 sense of necessitarian

Sense 1
necessitarian -- (someone who does not believe the doctrine of free will)
       => philosopher -- (a specialist in philosophy)