1. Of dark grey
   - black-gray [US], blackish-grey [Brit, Cdn], blackish-gray [US]

See also: achromatic, neutral

• rough-hew
• rough-leaved aster
• rough-legged hawk
• rough-sand
• rough-skinned newt
• rough-spoken
• rough-stemmed goldenrod
• rough-textured
• roughage
• roughcast
• roughdried
• roughen
• roughened
• roughhewn
• roughhouse
• roughish
• roughleg
• roughly
• roughneck
• roughness
• roughrider
• roughshod
• roughtail stingray
• roulade
• rouleau