| moderate(adjective, sound, reasonable, mild, agreeable) |
| steady(adjective, calm, sound, reasonable, moderate) |
| thinking(adjective, sound, reasonable, rational, wise) |
| alive(adjective, open, cool, knowledge, sympathetic) |
| feasible(adjective, reasonable, moderate, proper, useful) |
| bright(adjective, good, cool, keen, sharp) |
| canny(adjective, cool, smooth, reasonable, keen) |
| clear(adjective, visual, sound, reasonable, fair) |
| cogent(adjective, good, clear, sound, reasonable) |
| detectable(adjective, knowledge, significant, substantial, obvious) |
| expedient(adjective, smooth, wise, shrewd, prudent) |
| impressible(adjective, understanding, easy, keen, fine) |
| insightful(adjective, understanding, cool, sound, smooth) |
| legitimate(adjective, clear, reasonable, proper, authentic) |
| noticeable(adjective, knowledge, significant, substantial, obvious) |
| objective(adjective, body, hard, sound, reasonable) |
| observant(adjective, understanding, cool, reasonable, restrained) |
| ponderable(adjective, knowledge, material, substantial, tangible) |
| quick-witted(adjective, good, cool, keen, sharp) |
| right(adjective, sound, reasonable, honest, fair) |