| obfuscous(adjective, dull, dark, gloomy, dim) |
| occulted |
| ominous |
| perplexing(adjective, obscure, rough, difficult, uncertain) |
| poorly lit(expression, adjective, dull, dark, gloomy) |
| problematic(vague, unclear, ambiguous, misleading, indistinct) |
| puzzling(obscure, uncertain, vague, unclear, ambiguous) |
| questionable(uncertain, vague, unclear, ambiguous, misleading) |
| sable(adjective, sorrow, depress, sadness, emotion) |
| sibylline |
| sinister(adjective, sorrow, depress, sadness, emotion) |
| sorry(adjective, sorrow, depress, sadness, emotion) |
| sour-eyed(adjective, sorrow, depress, sadness, emotion) |
| starless |
| subfuscous |
| sulky(adjective, sorrow, depress, sadness, emotion) |
| sullied(adjective, dull, dark, gloomy, faint) |
| tarnished(adjective, dull, dark, gloomy, faint) |
| tenebrose |
| tristful(adjective, sorrow, depress, sadness, emotion) |