| uncomprehensible(adjective, knowledge, obscure, dark, superior) |
| dark(adjective, hard, obscure, rough, solid) |
| enigmatic(adjective, hard, obscure, rough, difficult) |
| puzzling(adjective, obscure, strange, uncertain, vague) |
| tenebrous(adjective, obscure, rough, difficult, dark) |
| uncertain(adjective, obscure, rough, difficult, dark) |
| confused |
| foggy(adjective, obscure, rough, vague, inexact) |
| illegible(adjective, understandable, unreadable) |
| muddled(adjective, uncertain, detached, doubtful, faint) |
| amorphous(adjective, obscure, unclear, indistinct, indistinguishable) |
| blurred(adjective, unclear, hazy, indistinct, indistinguishable) |
| cloudy(adjective, obscure, rough, vague, unclear) |
| disconnected |
| illogical(adjective, strange, fantastic, detached, irregular) |
| imprecise(adjective, obscure, rough, uncertain, vague) |
| incognizable(adjective, solid, deep, dense, incoherent) |
| indecipherable(adjective, dark, uncertain, deep, mysterious) |
| jumbled(adjective, strange, fantastic, detached, irregular) |
| misty |