1. Of the colour of slate or granite
   - slate-grey [Brit, Cdn], slate-gray [US], slaty-grey [Brit, Cdn], slaty-gray [US], slaty, slatey, stone-gray [US]

See also: achromatic, neutral

• devil's walking stick
• devil's weed
• devil-may-care
• devil-worship
• deviled egg
• devilfish
• devilise
• devilish
• devilishly
• devilize
• devilment
• devilry
• deviltry
• devilwood
• devious
• deviously
• deviousness
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• devisal
• devise
• devisee
• deviser
• devising
• devisor
• devitalisation