| unstable(adjective, delicate, uncertain, doubtful, unsettled) |
| wavering(open, doubtful, vague, uneven, unsure) |
| amphibological(adjective, dark, uncertain, doubtful, faint) |
| anomalous |
| bewildering(adjective, false, unclear, indistinct, indistinguishable) |
| capricious(uneven, unbalanced, unhinged) |
| debatable(adjective, open, uncertain, doubtful, unsettled) |
| deceitful(adjective, false, dishonest, vague, unreliable) |
| devious(adjective, false, dishonest, irregular, unreliable) |
| dim(adjective, weak, obscure, rough, dark) |
| elusive(adjective, vague, mysterious, subtle, hazy) |
| inarticulate |
| inconsistent(adjective, contrary, uneven, unbalanced, unhinged) |
| intricate(adjective, complex, doubtful, vague, unclear) |
| loose(adjective, rough, vague, unknown, general) |
| muddy(adjective, obscure, uncertain, vague, unclear) |
| multivocal(adjective, uncertain, vague, unclear) |
| murky |
| mystic(adjective, obscure, strange, uncertainty, vague) |
| polysemantic |