1. Extremely irritating to the nerves
   - nerve-racking, stressful, trying

See also: disagreeable

• copper color
• copper colored
• copper colour
• copper coloured
• copper glance
• copper mine
• copper nose
• copper oxide
• copper pyrites
• copper rockfish
• copper sulfate
• copper sulphate
• copper's nark
• copper-base alloy
• copper-bottom
• copper-bottomed
• copper-nickel
• copperas
• copperhead
• copperplate
• copperplate engraving
• coppersmith
• copperware
• coppery
• coppice