| unattractive(adjective, bad, nasty, offensive, horrible) |
| unpalatable(adjective, bad, nasty, pain, offensive) |
| abhorrent(adjective, bad, nasty, offensive, disgusting) |
| odious(adjective, offensive, unpleasant, painful, tasteless) |
| poor(adjective, quiet, bad, nasty, unpleasant) |
| provoking(verb, adjective, unpleasant, terrible, dirty) |
| unacceptable(noun, adjective, bad, poor, nasty) |
| uninviting(adjective, pleasant, pain, offensive, unpleasant) |
| unsavory(adjective, offensive, unpleasant, terrible, dirty) |
| vexing |
| adverse |
| bitter(adjective, pain, offensive, unpleasant, disgusting) |
| disheartening(adjective, quiet, unpleasant, mediocre, slack) |
| inadequate(adjective, bad) |
| inferior(adjective, bad, arouse bad emotions) |
| irritating(verb, adjective) |
| nasty(adjective, bad, offensive, unpleasant, awful) |
| off-putting(adjective, terrible, dirty, badly, scary) |
| repugnant(adjective, nasty, offensive, unpleasant, disgusting) |
| unappealing(adjective, offensive, improper, bleak, ugly) |