| conditional(adjective, limited, doubtful, vague, dubious) |
| contingent(adjective, delicate, unstable, chance, limited) |
| cryptic(adjective, obscure, difficult, dark, doubtful) |
| explosive(adjective, upset, passionate, anxious, unstable) |
| flitting(adjective, irresolute) |
| fuzzy(adjective, rough, doubtful, vague, dubious) |
| immethodical |
| in dispute(expression, adjective, idiom, inquiry) |
| inaccurate(adjective, rough, loose, vague, unpredictable) |
| incredulous(adjective, unbelieving) |
| infirm of purpose(expression, adjective, idiom, irresolution) |
| irrational(adjective, uneven, unbalanced, unhinged) |
| misty |
| nebulous(adjective, clear, obscure, certain, vague) |
| of two minds(expression, adjective, idiom, open, doubtful) |
| on the fence(adjective, undecided) |
| opaque(adjective, hard, obscure, difficult, vague) |
| open to question(expression, adjective, doubtful, dubious, questionable) |
| perplexing(adjective, hard, severe, obscure, rough) |
| rambling(irregular, unpredictable, unreliable, irregularity of recurrence) |