| serious(adjective, bad, offensive, foul, revolting) |
| severe(adjective, bad, offensive, foul, revolting) |
| shady(adjective, nasty, unpleasant, disagreeable, distasteful) |
| sharp(adjective, nasty, unpleasant, disagreeable, distasteful) |
| shifty(adjective, nasty, unpleasant, disagreeable, distasteful) |
| sleazy(adjective, nasty, unpleasant, disagreeable, distasteful) |
| soiled(adjective, bad, offensive, foul, revolting) |
| somber(adjective, unpleasant, disgusting, dreary, unattractive) |
| subfuscous(adjective, unpleasant, disgusting, dreary, unattractive) |
| tart(adjective, nasty, unpleasant, disagreeable, distasteful) |
| tough(adjective, bad, nasty, offensive, unpleasant) |
| trite(adjective, unpleasant, disgusting, dreary, unattractive) |
| turned |
| unbeauteous(adjective, unpleasant, disgusting, dreary, unattractive) |
| unclean(adjective, bad, offensive, foul, revolting) |
| uncleanly(adjective, bad, offensive, foul, revolting) |
| uneatable |
| unenticing(adjective, unpleasant, bleak, unattractive, unappealing) |
| ungodly(adjective, bad, offensive, foul, revolting) |
| unholy(adjective, bad, offensive, foul, revolting) |