| massiveness(noun, mass, robustness, bulk, thickness) |
| quantity(noun, measure, mass, amount, weight) |
| resistance(noun, protection, security, rigidity, hardness) |
| rigidity(noun, protection, security, hardness, stiffness) |
| stiffness(noun, protection, security, rigidity, hardness) |
| strength(noun, burden, weight, gravity, heaviness) |
| tension(noun, burden, weight, gravity, heaviness) |
| toughness(noun, protection, security, rigidity, hardness) |
| width(noun, quantity, size, dimension, thickness) |
| witlessness |
| G-factor(burden, substance, mass, heaviness, bulk) |
| absorption |
| adiposity(burden, substance, mass, heaviness, bulk) |
| asininity |
| assiduity |
| assiduousness |
| avoirdupois(burden, substance, mass, heaviness, bulk) |
| ballast(burden, substance, mass, heaviness, bulk) |
| bendability(firmness, texture, thickness, runniness) |
| bendableness(firmness, texture, thickness, runniness) |