| roundabout(adjective, obscure, deep, ambiguous, cryptic) |
| semiliterate(adjective, ignorant, illiterate, benighted, analphabetic) |
| senseless(adjective, ignorant, illiterate, benighted, analphabetic) |
| silly(adjective, ignorant, illiterate, benighted, analphabetic) |
| sneak(adjective, close, reticent, secretive, closemouthed) |
| sneaky(adjective, close, reticent, secretive, closemouthed) |
| stealthy(adjective, close, reticent, secretive, closemouthed) |
| stupid(adjective, ignorant, illiterate, benighted, analphabetic) |
| surreptitious(adjective, close, reticent, secretive, closemouthed) |
| taciturn(adjective, close, reticent, secretive, closemouthed) |
| unbecoming(adjective, bad, evil, immoral, black) |
| uncertain(adjective, obscure, deep, ambiguous, cryptic) |
| unclean(adjective, bad, evil, immoral, black) |
| uncultured(adjective, ignorant, illiterate, benighted, analphabetic) |
| undercover(adjective, close, reticent, secretive, closemouthed) |
| unhealthy(adjective, bad, evil, immoral, black) |
| unknowledgeable(adjective, ignorant, illiterate, benighted, analphabetic) |
| unprincipled(adjective, bad, evil, immoral, black) |
| unscrupulous(adjective, bad, evil, immoral, black) |
| unskilled(adjective, ignorant, illiterate, benighted, analphabetic) |