| ulterior(adjective, show, secret, hidden, imperceptible) |
| confused(verb, confused, lost, disordered, disorderly) |
| dim(adjective, dark, gloomy, vague, indefinite) |
| disguised(verb, adjective, dark, hidden, imperceptible) |
| imperceptible(adjective, insubstantial, inconspicuous, immaterial, unseen) |
| privy(adjective, obscure, dark, secret, hidden) |
| secret(adjective, separate, hidden, concealed, underhanded) |
| shrouded(verb, adjective, cover, separate, obscure) |
| tenebrous(adjective, dull, dark, gloomy, faint) |
| blind(adjective, hidden, concealed, covered) |
| blurred(verb, adjective, dull, dark, gloomy) |
| enshrouded(verb, adjective, concealed) |
| hazy |
| hid(verb, concealed, shaded) |
| invisible(adjective, out, hidden, lost, unable) |
| jumbled(adjective, unsettled, disordered, messy, disorderly) |
| murky(adjective, dull, dark, gloomy, faint) |
| mysterious(adjective, secret, unknown, hidden, concealed) |
| occulted |
| opaque(adjective, dull, dark, gloomy, faint) |