| bad(quiet, slack, rotten, tainted, unsatisfactory) |
| decomposed(quiet, slack, rotten, tainted, unsatisfactory) |
| difficult(unsatisfactory, fruitless, unfulfilling) |
| disappointing(quiet, slack, rotten, tainted, unsatisfactory) |
| disheartening(quiet, slack, rotten, tainted, unsatisfactory) |
| displeasing(quiet, slack, rotten, tainted, unsatisfactory) |
| fruitless(unsatisfactory, unfulfilling) |
| low-quality(quiet, slack, rotten, tainted, unsatisfactory) |
| mortifying(quiet, slack, rotten, tainted, unsatisfactory) |
| not up to par(expression, idiom, quiet, slack, rotten) |
| not up to snuff(expression, idiom, quiet, slack, rotten) |
| poor(quiet, slack, rotten, tainted, unsatisfactory) |
| putrid(quiet, slack, rotten, tainted, unsatisfactory) |
| quiet(slack, rotten, tainted, unsatisfactory, fruitless) |
| rancid(quiet, slack, rotten, tainted, unsatisfactory) |
| rotten(quiet, slack, tainted, unsatisfactory, fruitless) |
| slack(quiet, rotten, tainted, unsatisfactory, fruitless) |
| sour(quiet, slack, rotten, tainted, unsatisfactory) |
| substandard(quiet, slack, rotten, tainted, unsatisfactory) |
| thankless(unsatisfactory, fruitless, unfulfilling) |