| on line(expression, susceptible, risky, nonresistant) |
| on slippery ground(adjective, delicate, uncertain, doubtful, unsound) |
| on the hot seat(expression, idiom, susceptible, risky, nonresistant) |
| on the line(expression, idiom, susceptible, risky, nonresistant) |
| on the spot(adjective, delicate, uncertain, doubtful, unsound) |
| on thin ice(adjective, delicate, uncertain, doubtful, unsound) |
| out on a limb(expression, adjective, delicate, uncertain, unsound) |
| playing with fire(adjective, careless, foolish, doubtful, thoughtless) |
| precarious(adjective, delicate, uncertain, unsound, susceptible) |
| precipitate(adjective, bold, rash, reckless, risky) |
| pregnable(susceptible, risky, nonresistant) |
| rash(adjective, bold, reckless, risky, impetuous) |
| reckless(adjective, bold, rash, risky, impetuous) |
| risky(doubtful, susceptible, nonresistant, unconfirmed) |
| sensile(susceptible, risky, nonresistant) |
| smart alecky(expression, susceptible, risky, nonresistant) |
| susceptible(risky, nonresistant) |
| temerarious(adjective, bold, rash, reckless, risky) |
| touch and go(expression, doubtful, susceptible, risky, nonresistant) |
| tumble for(expression, susceptible, risky, nonresistant) |