1. Roughness; harshness; sharpness; sourness.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• apperite,
• asperate,
• asperine,
• asurity,
• disperity,
• asperin,
• spirity,
• aprity,
• assurity,
• aspering,
• asterity,
• superity,
• sperit,
• posperity,
• asuterity,
• auserity,
• assperity,
• aasperity,
• asperrity,
• asprity

• asperula,
• aspirer,
• aspiring,
• asperse,
• asper,
• Asberry,
• aspheric,
• aspirin.

The adjective form of the word "asperity" is "asperous".

The plural of the "asperity" can be the "asperities".

The singular of the "asperity" can be the "asperity".