| perilous(adjective, risky, dangerous, treacherous, unsafe) |
| slippery |
| unreliable(adjective, dishonest, dubious, suspect, untrustworthy) |
| deceitful |
| dishonest(adjective, corrupt, immoral, unreliable, untrustworthy) |
| hazardous(adjective, risky, dangerous, treacherous, unsafe) |
| precarious(adjective, risky, dangerous, treacherous, unsafe) |
| touch-and-go(adjective, risky, dangerous, treacherous, unsafe) |
| treacherous(adjective, untrustworthy, risky, dangerous, unsafe) |
| delicate(adjective, risky, dangerous, treacherous, unsafe) |
| doubtful(adjective, dishonest, dubious, unreliable, suspect) |
| questionable(adjective, corrupt, dishonest, dubious, suspect) |
| shady(adjective, corrupt, dishonest, dubious, suspect) |
| shaky(adjective, dishonest, dubious, unreliable, suspect) |
| shrewd |
| suspect(adjective, dishonest, irregular, immoral, dubious) |
| uncertain(adjective, dubious, suspect, untrustworthy, shady) |
| debatable(dubious, suspect, shady) |
| deceptive |
| designing |