| hearable(adjective, visual, clear, sound, physical) |
| marked(adjective, clear, plain, substantial, obvious) |
| perspicuous(adjective, sharp, distinct, obvious, noticeable) |
| physical(adjective, material, actual, sensual, carnal) |
| viewable(adjective, clear, see, apparent, noticeable) |
| actual(adjective, physical, material, palpable, touchable) |
| ascertainable(significant, substantial, considerable) |
| comprehensible(adjective, sharp, sensitive, distinct, patent) |
| corporeal(adjective, physical, material, sensitive, actual) |
| definite(adjective, sharp, significant, substantial, distinct) |
| discoverable(adjective, clear, obvious, visible, apparent) |
| exposed(adjective, visible) |
| express(adjective, sharp, distinct, well-defined) |
| external |
| indubitable(clear, plain, physical, material, obvious) |
| lucid(adjective, clear, sharp, distinct, obvious) |
| notable |
| substantial(adjective, physical, material, significant, considerable) |
| transparent(adjective, clear, sharp, plain, distinct) |
| unconcealed |