| screen(noun, cover, shade, dark, shadow) |
| shades |
| shadows(noun, place, cover, shade, dark) |
| shady deal(expression, cheat, dishonesty, fraud, corruption) |
| sharp practice(noun, expression, cheat, dishonesty, treachery) |
| shuffle(dishonesty, fraud, immorality, corruption, crime) |
| silhouette |
| skimming(dishonesty, fraud, immorality, corruption, crime) |
| smokiness(noun, place, dark, gloom, obscurity) |
| specter |
| spectre |
| spook |
| squeeze(dishonesty, fraud, immorality, corruption, crime) |
| stealing(noun, dishonesty, crookedness, deviousness, craftiness) |
| subtlety |
| tenebrosity(noun, place, dark, gloom, obscurity) |
| twilight(noun, place, dark, gloom, obscurity) |
| unscrupulousness(noun, cheat, dishonesty, fraud, immorality) |
| venality(dishonesty, fraud, immorality, corruption, crime) |
| wiliness(noun, cheat, dishonesty, treachery, cunning) |