| crystal(adjective, clear, light, bright, plain) |
| crystal clear(expression, adjective, clear, plain, straightforward) |
| explicit(clear, plain, articulate, silver-tongued, well-spoken) |
| express(adjective, intelligible) |
| glaring(adjective, light, bright, intense, brilliant) |
| gleamy(adjective, light, shining, luminescence) |
| glorious(adjective, healthy, splendid, polished, glowing) |
| knowable(adjective, obvious, articulate, understandable, silver-tongued) |
| lighting(noun, adjective, light, shining, luminescence) |
| lit up |
| luciferous(adjective, light, shining, luminescence) |
| obvious(adjective, articulate, understandable, silver-tongued, well-spoken) |
| ringing(adjective, pleasant, intelligible) |
| sharp(adjective, light, intense, brilliant, vivid) |
| specific(adjective, intelligible) |
| sunlit(adjective, light, bright, intense, brilliant) |
| unambiguous(articulate, understandable, silver-tongued, well-spoken, comprehensible) |
| unequivocal(understandable, comprehensible) |
| light-emitting |
| acute |