Term: sourdough: a settler or prospector (especially in western United States or northwest Canada and Alaska)
Broader: prospector: someone who explores an area for mineral deposits | Unrelated: quackery: medical practice and advice based on observation and experience in ignorance of scientific findings
Broader: prospector: someone who explores an area for mineral deposits | Unrelated: scale: a flattened rigid plate forming part of the body covering of many animals
Broader: prospector: someone who explores an area for mineral deposits | Unrelated: oblique angle: an angle that is not a right angle or a multiple of a right angle
Broader: prospector: someone who explores an area for mineral deposits | Unrelated: s-shape: a double curve resembling the letter S
Broader: prospector: someone who explores an area for mineral deposits | Unrelated: crispness: a pleasing firmness and freshness
Broader: prospector: someone who explores an area for mineral deposits | Unrelated: layman: someone who is not a clergyman or a professional person
Broader: prospector: someone who explores an area for mineral deposits | Unrelated: wild duck: an undomesticated duck (especially a mallard)
Broader: prospector: someone who explores an area for mineral deposits | Unrelated: kindness: a kind act
Broader: prospector: someone who explores an area for mineral deposits | Unrelated: finger plate: a flat protective covering (on a door or wall etc) to prevent soiling by dirty fingers
Broader: prospector: someone who explores an area for mineral deposits | Unrelated: kashag: the advisory board of the Tibetan government-in-exile