| inaccurate(adjective, soft, rough, careless, loose) |
| indecisive(open, obscure, uncertain, doubtful, unsettled) |
| obtuse |
| problematic(adjective, clear, uncertain, definite, doubtful) |
| tentative(adjective, uncertain, careful, ambiguous, equivocal) |
| turbid(adjective, obscure) |
| unorganized(disorder, confusion, mess, muddle, jumble) |
| unsubstantial(adjective, excellent, gentle, obscure, negative) |
| vaporous(adjective, obscure, negative, airy, cloudy) |
| airy |
| ambiguity |
| arcane(adjective, obscure, difficult, uncertain, doubtful) |
| arguable(adjective, uncertain) |
| casual(soft, tolerant, slack, lenient, remiss) |
| confusing(uncertain, unclear, ambiguous, misleading) |
| controversial(adjective, uncertain) |
| crepuscular(adjective, dull, obscure, dark, gloomy) |
| diffuse(adjective, ignore, forget, absent, wordy) |
| disputable(adjective, uncertain) |
| dreamlike(adjective, clear, negative, definite, unclear) |