| rationalism(noun, irreligion) |
| broad-minded(adjective, moderate, open-minded, noninterventionist) |
| heretical(adjective, unorthodox) |
| liberal(adjective, moderate, independent, open-minded, nonconformist) |
| skeptical(adjective, leery, irreligion, disbelieving) |
| tolerant(adjective, moderate, independent, open-minded, nonconformist) |
| faithless(adjective, irreligion) |
| free-thinking |
| radical(adjective, moderate, independent, open-minded, nonconformist) |
| atheism(noun, belief, irreligion, unbelief, nonbelief) |
| atheist |
| enlightened(adjective, moderate, independent, unconventional, open-minded) |
| humanism(noun, atheism, unbelief, nonbelief) |
| indulgent(adjective, moderate, independent, open-minded, nonconformist) |
| infidelity(noun, doubt, irreligion, atheism, unbelief) |
| latitudinarian(moderate, open-minded, noninterventionist) |
| libertarian(moderate, open-minded, noninterventionist) |
| libertine(adjective, debauched) |
| libertinism |
| open-minded(adjective, moderate, independent, unconventional, nonconformist) |