1. Unpleasantly harsh or grating in sound
   - grating, gravelly, rasping, rough, scratchy

See also: cacophonic, cacophonous, rasp

• orderliness
• orderly
• orderly sergeant
• ordinal
• ordinal number
• ordinance
• ordinand
• ordinarily
• ordinariness
• ordinary
• ordinary annuity
• ordinary bicycle
• ordinary care
• ordinary life insurance
• ordinary seaman
• ordinary shares
• ordinate
• ordination
• ordnance
• ordnance store
• Ordnance Survey
• ordonnance
• Ordovician
• Ordovician period
• ordure