| tangible(adjective, clear, touch, plain, solid) |
| evident(adjective, clear, sharp, plain, physical) |
| obvious(adjective, clear, sharp, plain, exact) |
| manifest(adjective, clear, sharp, plain, significant) |
| unmistakable(adjective, clear, sharp, plain, exact) |
| perceptible(adjective, clear, open, knowledge, sharp) |
| patent(noun, adjective, clear, sharp, plain) |
| clear(adjective, sharp, plain, exact, straightforward) |
| plain(adjective, clear, sharp, honest, exact) |
| apparent(adjective, clear, simple, sharp, plain) |
| material(adjective, material, significant, substantial, considerable) |
| physical(adjective, material, substantial, actual, tangible) |
| corporeal(adjective, material, sensitive, manifest, patent) |
| discernible(adjective, clear, knowledge, sensitive, distinct) |
| visible(adjective, clear, plain, solid, exact) |
| conspicuous(adjective, clear, sharp, plain, obvious) |
| real(adjective, material, true, substantial, genuine) |
| observable(adjective, clear, knowledge, sensitive, obvious) |
| distinct(adjective, clear, sharp, plain, exact) |
| explicit(adjective, clear, sharp, plain, exact) |