| roundabout |
| secret(mean, smooth, dishonest, cunning, deceitful) |
| shaky(dishonest, dubious, unreliable, uneven, suspect) |
| shuffling(adjective, deceitful, untrustworthy) |
| sinister(adjective, false, corrupt, dishonest, immoral) |
| skulking(sneaky, covert, secretive, conspiratorial) |
| slinking(sneaky, covert, secretive, conspiratorial) |
| smart(mean, smooth, sharp, cunning, knowing) |
| snaky(adjective, false, untrue, disloyal, cheating) |
| specious(adjective, false, dishonest, deceitful, unpredictable) |
| spurious(false, dishonest, deceitful, misleading, illusory) |
| strategic |
| suspect(dishonest, vague, dubious, unreliable, crooked) |
| ticklish(adjective, weak, uncertain, sensitive, doubtful) |
| two-timing(adjective, wrong, false, dishonest, cunning) |
| under-the-table(sneaky, covert, secretive) |
| undercover(dishonest, cunning, deceitful, sneaky, underhanded) |
| unpredictable(adjective, weak, uncertain, sensitive, doubtful) |
| unsettled(adjective, weak, uncertain, sensitive, doubtful) |
| unsound(adjective, unpredictable, uneven, fickle, variable) |