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

2 senses of nihilist

Sense 1
nihilist -- (someone who rejects all theories of morality or religious belief)
       => nonreligious person -- (a person who does not manifest devotion to a deity)

Sense 2
anarchist, nihilist, syndicalist -- (an advocate of anarchism)
       => radical -- (a person who has radical ideas or opinions)