| protective(adjective, thoughtful, sober, cautious, prudent) |
| provident(adjective, careful, thoughtful, sober, prudent) |
| ready(adjective, alert, careful, cautious, attentive) |
| reluctant(adjective, delicate, careful, cautious, suspicious) |
| sharp-eyed(adjective, vigilant) |
| sheltering(adjective, careful, attentive, defensive, protecting) |
| silent(adjective, reserved, mysterious, private, reticent) |
| supported(noun, verb, adjective, protected, defended) |
| taciturn(adjective, reserved, mysterious, private, reticent) |
| thoughtful(adjective, careful, sober, cautious, prudent) |
| ulterior(adjective, cover, obscure, secret, hidden) |
| unforthcoming(adjective, reserved, mysterious, private, reticent) |
| unregulated(adjective, access) |
| watched(noun, verb, adjective, secure, safe) |
| all ears(expression, adjective, alert, careful, thoughtful) |
| awake(care, cautious, tactful, circumspect) |
| buffered(verb, defended) |
| buried(cover, obscure, dark, secret, hidden) |
| buttoned up(expression, adjective, secure, short, careful) |
| concealed(cover, obscure, dark, hidden, equivocal) |