| uncommunicative(adjective, quiet, soft, low, restrained) |
| well-advised(adjective, sensible, wise, shrewd) |
| bashful(adjective, soft, shy, meek, frugal) |
| enlightened(adjective, sensible, intelligent, wise, normal) |
| mindful(adjective, understanding, kind, friendly, deliberate) |
| opportunistic(subtle, tactful, suave) |
| private(adjective, intimate, isolated, hidden, personal) |
| quiet(adjective, calm, simple, soft, low) |
| reflective(moderate, sensible, proper, intelligent, sage) |
| sane(adjective, calm, reasonable, honest, sensible) |
| seemly(quiet, simple, sensible, modest, wise) |
| subtle(adjective, smart, sensitive, shrewd, clever) |
| thorough(sensible, thoughtful, sober, wise, shrewd) |
| well-judged(adjective, sensible, wise, cautious, shrewd) |
| aloof |
| apprehensive(adjective, thoughtful, sober, cautious, prudent) |
| awake(adjective, understanding, keen, sensible, alert) |
| cagey(adjective, sensible, restrained, careful, cautious) |
| chaste(adjective, soft, shy, meek, frugal) |
| chilled(adjective, calm, quiet, reasonable, mild) |