Antonyms of noun libertarian

1 of 2 senses of libertarian

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

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

2 senses of libertarian

Sense 1
libertarian -- (an advocate of libertarianism)
       => advocate, advocator, proponent, exponent -- (a person who pleads for a cause or propounds an idea)

Sense 2
libertarian -- (someone who believes the doctrine of free will)
       => philosopher -- (a specialist in philosophy)