Found 2 items, similar to irreligionist.
English → English (WordNet)
Definition: irreligionist
irreligionist
n : someone who thinks that nothing exists but physical matter
[syn:
materialist]
English → English (gcide)
Definition: Irreligionist
Irreligionist
\Ir`re*li"gion*ist\, n.
One who is irreligious.
[1913 Webster]