| nuts and bolts(noun, expression, idiom, matter, truth) |
| object(noun, material, matter, truth, certainty) |
| palpability(noun, matter, truth, certainty, existence) |
| perceptibility(noun, matter, truth, certainty, existence) |
| phenomenon(noun, material, matter, truth, certainty) |
| presence(noun, matter, truth, certainty, existence) |
| real world(noun, expression, matter, truth, certainty) |
| realism(noun, matter, truth, certainty, existence) |
| realness(noun, matter, truth, certainty, existence) |
| sensibility(noun, matter, truth, certainty, existence) |
| soundness |
| sturdiness |
| substantive(noun, matter, truth, certainty, existence) |
| thickness(noun, mass) |
| toughness |
| truth(noun, matter, certainty, existence, genuineness) |
| validity(noun, matter, truth, certainty, existence) |
| verisimilitude(noun, matter, truth, certainty, existence) |
| verity(noun, matter, truth, certainty, existence) |
| way of it(noun, expression, idiom, matter, truth) |