| perilous(insecure, risky, danger, dangerous) |
| sharp(adjective, dishonest, deceitful, unreliable, dependable) |
| sly |
| underhand(adjective, false, dishonest, cunning, deceitful) |
| unsound(adjective, wrong, false, loose, uncertain) |
| untruthful(adjective, wrong, false, dishonest, cunning) |
| cheating(adjective, false, dishonest, cunning, deceitful) |
| deceptive(adjective, mean, bad, weak, wrong) |
| foxy |
| immoral(adjective, careless, foolish, corrupt, dishonest) |
| irresolute(adjective, uncertain, nervous, doubtful, hesitant) |
| knavish(adjective, false, dishonest, immoral, cunning) |
| risky(dishonest, unreliable, uneven, insecure, unbalanced) |
| ticklish(uncertainty, uneven, insecure, unbalanced, risky) |
| underhanded(adjective, mean, bad, base, false) |
| unpredictable(adjective, weak, careless, loose, foolish) |
| unprincipled(adjective, low, false, dishonest, immoral) |
| wavering(adjective, uncertain, nervous, dishonest, doubtful) |
| weak(adjective, uncertain, nervous, sensitive, doubtful) |
| wily(adjective, false, dishonest, cunning, deceitful) |