| indefinite(adjective, rough, uncertainty, uncertain, doubtful) |
| indistinct(adjective, obscure, rough, uncertainty, uncertain) |
| vague(adjective, weak, dark, uncertainty, uncertain) |
| indeterminate(adjective, weak, uncertainty, uncertain, doubtful) |
| undetermined(adjective, weak, obscure, dark, uncertain) |
| obscure(adjective, rough, uncertain, doubtful, dim) |
| inexact(adjective, weak, obscure, dark, uncertain) |
| unclear(adjective, weak, obscure, rough, dark) |
| unlimited(adjective, uncertain, vague, unknown, general) |
| ambiguous(adjective, weak, dark, uncertainty, uncertain) |
| limitless(adjective, infinite, boundless, unlimited, unbounded) |
| unspecified(adjective, uncertain, vague, unknown, unfixed) |
| amorphous(adjective, rough, disorganized, unformed, shapeless) |
| boundless(adjective, immense, infinite, unlimited, incomprehensible) |
| dim(adjective, weak, obscure, dark, doubtful) |
| uncertain(adjective, doubtful, vague, dubious, unknown) |
| unorganized(rough, disorganized, unformed, amorphous, shapeless) |
| hazy(adjective, vague) |
| indistinguishable(adjective, weak, obscure, dark, dim) |
| misty |