| leery(adjective, restrained, careful, thoughtful, cautious) |
| lively(sharp, bright, active, alert, quick) |
| on the job(expression, adjective, idiom, sharp, bright) |
| on the qui vive(expression, adjective, idiom, sharp, bright) |
| on toes(expression, adjective, adverb, bright, careful) |
| on your guard(expression, adjective, idiom, alert, aware) |
| percipient(adjective, understanding, cool, keen, sensible) |
| politic(adjective, sensible, careful, wise, tight) |
| precautious(careful, thoughtful, cautious, watchful, tactful) |
| precise(adjective, thoughtful, sober, cautious, responsive) |
| psyched up(expression, sharp, bright, lively, active) |
| punctilious(adjective, careful, thoughtful, sober, attentive) |
| quick(adjective, understanding, cool, sharp, bright) |
| reasonable(adjective, sensible, wise, practical, cautious) |
| safeguarding |
| set |
| sheltering |
| shielding |
| strict |
| suspicious(adjective, restrained, alert, careful, hesitant) |