1. Dark and gloomy
   - tenebrous, tenebrific

See also: dark

• derangement
• derate
• derby
• derby hat
• Derbyshire
• derecognise
• derecognize
• dereference
• deregulate
• deregulating
• deregulation
• derelict
• dereliction
• derequisition
• derestrict
• deride
• derision
• derisive
• derisively
• derisorily
• derisory
• derivable
• derivate
• derivation
• derivational