| reasonable(adjective, calm, good, quiet, hard) |
| sensible(adjective, calm, good, clear, understanding) |
| sound(noun, adjective, calm, good, quiet) |
| intelligent(adjective, clear, sound, reasonable, moderate) |
| sane(adjective, calm, hard, sound, reasonable) |
| logical(adjective, good, clear, sound, reasonable) |
| judicious(adjective, calm, good, clear, understanding) |
| wise(adjective, calm, good, clear, understanding) |
| sober(adjective, calm, good, dull, hard) |
| prudent(adjective, sound, reasonable, reason, sensible) |
| normal(adjective, sound, reasonable, sensible, ordinary) |
| intellectual(adjective, good, sound, reasonable, smart) |
| lucid(adjective, calm, quiet, clear, sound) |
| sagacious(adjective, understanding, sound, reasonable, keen) |
| realistic(adjective, calm, hard, sound, tough) |
| thinking(adjective, sound, reasonable, keen, smart) |
| practical(adjective, calm, hard, sound, reasonable) |
| well-versed(adjective, smart, experience, know, capable) |
| discriminating(adjective, clear, sound, reasonable, sensible) |
| enlightened(adjective, smart, experience, know, realistic) |