| shocking |
| showy(adjective, offensive, rude, foolish, stupid) |
| sickening(adjective, awful, terrible, horrible, yuck) |
| sightless |
| slimy(adjective, awful, terrible, horrible, yuck) |
| slottery(adjective, awful, terrible, horrible, yuck) |
| snotty(adjective, awful, terrible, horrible, yuck) |
| sordid(adjective, awful, terrible, horrible, yuck) |
| spoiled |
| squalid(adjective, awful, terrible, horrible, yuck) |
| stinking(adjective, awful, terrible, horrible, yuck) |
| stupid(adjective, offensive, rude, foolish, vulgar) |
| surly |
| tacky(adjective, offensive, rude, foolish, stupid) |
| tactless(adjective, offensive, rude, foolish, stupid) |
| tawdry(adjective, offensive, rude, foolish, stupid) |
| uglified |
| ugly as hell(expression, idiom) |
| uncongenial |
| uncool(adjective, bad, nasty, horrible, disagreeable) |