1. Of black tinged with blue
   - blue-black

See also: achromatic, neutral

• work to rule
• work unit
• work up
• work-clothes
• work-clothing
• work-in
• work-shirt
• work-shy
• work-study program
• workable
• workaday
• workaholic
• workaholism
• workaround
• workbag
• workbasket
• workbench
• workboard
• workbook
• workbox
• workday
• worked up
• worker
• worker bee
• workfare