| artful(adjective, false, dishonest, cunning, deceitful) |
| clandestine(adjective, dishonest, cunning, deceitful, sneaky) |
| covert(adjective, dishonest, deceitful, secret, clandestine) |
| fraudulent(adjective, false, corrupt, dishonest, immoral) |
| secret(adjective, dishonest, cunning, deceitful, clandestine) |
| surreptitious(adjective, dishonest, deceitful, crafty, clandestine) |
| unethical(adjective, corrupt, dishonest, immoral, cunning) |
| unscrupulous(adjective, mean, base, false, corrupt) |
| double-dealing(adjective, mean, base, false, corrupt) |
| insincere(adjective, false, dishonest, cunning, deceitful) |
| shady(adjective, false, corrupt, dishonest, immoral) |
| slippery(adjective, false, corrupt, dishonest, cunning) |
| stealthy(adjective, dishonest, cunning, deceitful, clandestine) |
| undercover(dishonest, cunning, deceitful, secret, hidden) |
| backstairs(clandestine, underground, undisclosed) |
| calculating(adjective, dishonest, deceitful, tricky, crafty) |
| deceptive(adjective, bad, false, dishonest, cunning) |
| dirty(adjective, corrupt, dishonest, deceitful, crooked) |
| dishonorable(adjective, mean, bad, base, dishonest) |
| foxy(adjective, false, dishonest, cunning, deceitful) |