| discernible(adjective, visual, clear, see, knowledge) |
| observable(adjective, clear, open, knowledge, substantial) |
| perceptible(adjective, visual, clear, open, see) |
| visible(adjective, visual, clear, open, see) |
| noticeable(adjective, clear, open, knowledge, obvious) |
| apparent(adjective, clear, open, substantial, obvious) |
| palpable(adjective, clear, knowledge, obvious, manifest) |
| obvious(adjective, clear, open, substantial, visible) |
| clear(adjective, plain, obvious, visible, apparent) |
| detectable(adjective, clear, knowledge, obvious, visible) |
| recognizable(adjective, clear, significant, substantial, definite) |
| tangible(adjective, substantial, definite, real, obvious) |
| evident(adjective, clear, substantial, obvious, visible) |
| manifest(adjective, clear, plain, substantial, obvious) |
| plain(adjective, clear, substantial, obvious, visible) |
| sensible(adjective, knowledge, significant, substantial, definite) |
| apprehensible(adjective, open) |
| conspicuous(adjective, clear, plain, obvious, visible) |
| distinct(adjective, clear, plain, obvious, visible) |
| patent(adjective, observable) |