| on-the-fence(adjective, fair, detached, neutral, independent) |
| open(tolerant, liberal, independent, open-minded, progressive) |
| open minded(adjective, feature, will, openness) |
| patient |
| progressive(moderate, tolerant, flexible, liberal, lenient) |
| radical(moderate, tolerant, flexible, liberal, lenient) |
| rational(moderate, tolerant, flexible, neutral, lenient) |
| reasonable(adjective, moderate, flexible, lenient, open-minded) |
| receiving(moderate, flexible, lenient, open-minded, progressive) |
| receptive(moderate, tolerant, flexible, liberal, lenient) |
| reformist(moderate, flexible, lenient, open-minded, progressive) |
| responsive(tolerant, liberal, independent, open-minded, progressive) |
| spacious of mind(expression, idiom) |
| uncolored(fair, detached, tolerant, neutral, independent) |
| unconventional(moderate, flexible, lenient, independent, open-minded) |
| understanding(moderate, flexible, lenient, open-minded, progressive) |
| undogmatic(adjective, tolerant, liberal, independent, open-minded) |
| unfanatical |
| unhidebound |
| uninfluenced(tolerant, neutral, independent, unbiased, uninvolved) |