| opacity(uncertainty, obscurity, abstruseness, haziness, muddiness) |
| unclearness(noun, state, quality, clear, deception) |
| unintelligibility(obscurity, unmeaningness, unintelligibility) |
| cloud(obscurity, mist, smog, vapor) |
| doubtfulness(noun, trouble, cover, concern, anxiety) |
| faintness(noun, dimness) |
| formlessness(noun, obscurity, haziness) |
| incertitude(noun, trouble, concern, anxiety, confusion) |
| incoherence(noun, obscurity) |
| mistiness(fuzziness, muddiness, murkiness) |
| mystification(noun, trouble, concern, anxiety, confusion) |
| nebulousness(noun, state, quality, clear, obscurity) |
| perplexity(noun, trouble, concern, anxiety, confusion) |
| amorphousness(noun, obscurity) |
| bewilderment(noun, trouble, disregard, concern, anxiety) |
| bleariness(noun, dimness) |
| doubt(noun, trouble, concern, anxiety, confusion) |
| equivocality(noun, deception, doubt, uncertainty, deceit) |
| filminess(noun, dimness) |
| generality |