- deduction
- sherlock
- holmes
- indeed
- earnestly
- peculiar
- remarked
- inference
- outward
- dainty
- sombre
- beige
- unbraided
- turban
- hue
- feather
- singular
- consulting
- expedition
- coarse
- glimmer
- glare
- flitted
- gloom
- hookah
The Sign of the Four: words to know