| needless(adjective, insignificant, irregular, useless, empty) |
| no-goal |
| nonsensical(adjective, insignificant, irregular, useless, empty) |
| pointless(adjective, careless, insignificant, irregular, senseless) |
| purportless(adjective, awkward, insignificant, irregular, useless) |
| purposeless(adjective, insignificant, useless) |
| random(adjective, insignificant, irregular, senseless, erratic) |
| senseless(adjective, insignificant, irregular, useless, empty) |
| uncalled for(expression, adjective, awkward, insignificant, irregular) |
| undirected(adjective, insignificant, irregular, senseless, erratic) |
| unhelpful(adjective, awkward, insignificant, irregular, useless) |
| unnecessary(irregular, wanton, vacuous) |
| unplanned(adjective, insignificant, irregular, senseless, erratic) |
| unprofitable(adjective, insignificant, irregular, useless, empty) |
| unpurposed(adjective, awkward, insignificant, irregular, useless) |
| unsuccessful |
| vacuous(adjective, insignificant, irregular, useless, empty) |
| wanton(adjective, insignificant, irregular, senseless, erratic) |
| worthless(adjective, insignificant, irregular, useless, empty) |