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

See also: disagreeable

• smallholding
• smallish
• smallmouth
• smallmouth bass
• smallmouth black bass
• smallmouthed bass
• smallmouthed black bass
• smallness
• smallpox
• smallpox virus
• smalltooth sawfish
• smalt
• smaltite
• smaragd
• smaragdine
• smarm
• smarmily
• smarminess
• smarmy
• smart
• smart alec
• smart aleck
• smart as a whip
• smart bomb
• smart card