| perceptible(adjective, clear, knowledge, distinct, loud) |
| discernible(adjective, clear, knowledge, distinct, loud) |
| noticeable(adjective, clear, knowledge, substantial, obvious) |
| observable(adjective, clear, knowledge, obvious, visible) |
| perceivable(adjective, clear, knowledge, obvious, visible) |
| visible(adjective, significant, substantial, obvious, considerable) |
| apparent(adjective, clear, significant, substantial, obvious) |
| appreciable(adjective, knowledge, significant, substantial, obvious) |
| manifest(adjective, clear, significant, substantial, considerable) |
| palpable(adjective, clear, knowledge, obvious, visible) |
| recognizable(adjective, significant, familiar, substantial, considerable) |
| evident(adjective, clear, obvious, visible, apparent) |
| tangible(adjective, significant, substantial, real, obvious) |
| obvious(adjective, clear, substantial, visible, apparent) |
| sensible(adjective, knowledge, significant, substantial, obvious) |
| clear(adjective, distinct, loud, obvious, visible) |
| discoverable(adjective, clear, obvious, visible, apparent) |
| plain(adjective, clear, distinct, loud, obvious) |
| distinct(adjective, clear, loud, obvious, visible) |
| ponderable(adjective, knowledge, measurement) |