| uncongenial(adjective, inadequate, useless, inappropriate, unhealthy) |
| uncool(adjective, inadequate, useless, inappropriate, unhealthy) |
| undemocratic(adjective, poor, small, insignificant, unimportant) |
| unfriendly(adjective, mean, bad, wrong, evil) |
| unfruitful(adjective, poor, small, insignificant, unimportant) |
| unhealthy(adjective, bad, wrong, evil, cross) |
| unhopeful |
| unmeet(adjective, inadequate, useless, inappropriate, unhealthy) |
| unripe(adjective, poor, small, insignificant, unimportant) |
| unsatisfactory(adjective, poor, small, insignificant, unimportant) |
| unsound(adjective, poor, small, insignificant, unimportant) |
| unsuitable(adjective, inadequate, useless, inappropriate, unhealthy) |
| unsuited(negative, inadequate, useless, inappropriate, unhealthy) |
| unworkable |
| useless(adjective, inadequate, inappropriate, unhealthy, unsuitable) |
| vacant(adjective, poor, small, insignificant, unimportant) |
| valueless(adjective, inadequate, useless, inappropriate, unhealthy) |
| very little(adjective, poor, small, insignificant, unimportant) |
| void(adjective, poor, small, insignificant, unimportant) |
| wanting(adjective, poor, small, insignificant, unimportant) |