| unacceptable(noun, adjective, bad, like, nasty) |
| horrible(adjective, dull, nasty, offensive, unpleasant) |
| unwelcome(adjective, like, nasty, offensive, unpleasant) |
| displeasing(adjective, bad, nasty, offensive, unpleasant) |
| odious(adjective, bad, nasty, offensive, unpleasant) |
| off-putting(adjective, terrible, dirty, disgusting, badly) |
| unappetizing(adjective, dull, bad, nasty, offensive) |
| undesirable(noun, adjective, bad, like, nasty) |
| unsavory(adjective, nasty, offensive, unpleasant, terrible) |
| dreadful(adjective, dull, nasty, unpleasant, awful) |
| exceptionable(adjective, like, offensive, unpleasant, disagreeable) |
| inadmissible(adjective, like, appropriate, offensive, disagreeable) |
| nauseous(adjective, offensive, unpleasant, disgusting, horrible) |
| outrageous(adjective, bad, nasty, offensive, unpleasant) |
| shocking(adjective, dull, nasty, unpleasant, awful) |
| terrible(adjective, dull, nasty, unpleasant, awful) |
| unbecoming(adjective, dull, disgusting, ugly, bad-looking) |
| unpalatable(adjective, bad, nasty, offensive, unpleasant) |
| unsavoury(adjective, terrible, dirty, badly, scary) |
| frightful(adjective, dull, terrible, dirty, disgusting) |