| vague(adjective, clear, definite, unclear, ambiguous) |
| ambiguous(adjective, vague, unclear, misleading, incoherent) |
| amorphous(adjective, unclear, indistinct, indistinguishable) |
| ill-defined(adjective, unclear, indistinct, indistinguishable) |
| inexplicit(adjective, vague, incoherent, incomprehensible, illegible) |
| obscure(adjective, vague, unclear, ambiguous, misleading) |
| amphibological(vague, unclear, ambiguous, misleading, indistinct) |
| bleary(adjective, unclear, indistinct, indistinguishable) |
| blurred(adjective, unclear, indistinct, indistinguishable) |
| cloudy(adjective, unclear, indistinct, indistinguishable) |
| dim(adjective, unclear, indistinct, indistinguishable, unlit) |
| doubtful(vague, unclear, ambiguous, misleading, indistinct) |
| dubious(vague, unclear, ambiguous, misleading, indistinct) |
| equivocal(adjective, uncertain, doubtful, vague, unclear) |
| fuzzy(adjective, vague, unclear, ambiguous, misleading) |
| generalized(adjective, unclear, indistinct, indistinguishable) |
| hazy(adjective, vague, unclear, ambiguous, misleading) |
| imprecise(adjective, unclear, indistinct, indistinguishable) |
| indefinite(adjective, vague, unclear, ambiguous, misleading) |
| indeterminate(vague, unclear, ambiguous, misleading, indistinct) |