| privy(adjective, cover, obscure, dark, intimate) |
| safe(adjective, secure, reasonable, harm, sensible) |
| sheltered(verb, adjective, secure, safe, snug) |
| attentive(adjective, reasonable, keen, sensible, deliberate) |
| canny(adjective, restrained, careful, hesitant, cautious) |
| controlled(verb, adjective, moderate, reserved, cautious) |
| gingerly(adjective, delicate, restrained, careful, sure) |
| mindful(adjective, alert, careful, thoughtful, sober) |
| noncommittal(adjective, restrained, decide, vague, hesitant) |
| reserved(adjective, reasonable, sensible, restrained, careful) |
| reticent(adjective, restrained, hesitant, reserved, cautious) |
| secured(verb, adjective, secure, safe, sheltered) |
| uncommunicative(adjective, shy, reserved, mysterious, private) |
| cool(adjective, thoughtful, sober, prudent, restricted) |
| judicious(adjective, careful, thoughtful, cautious, prudent) |
| on guard(expression, adjective, idiom, adverb, keen) |
| secret(adjective, intimate, private, hidden, personal) |
| aloof(adjective, reserved, reticent, taciturn) |
| calculating(adjective, delicate, restrained, careful, sure) |
| close(reserved, mysterious, private, reticent, taciturn) |