1. The quality of being righteous; holiness; purity of heart and rectitude of life; uprightness; justice; the active and passive obedience of Christ; perfection of moral character; justification; integrity.

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

• rigtheousness,
• reigheousness,
• rightousness,
• righteouseness,
• righteoussness,
• rightiousness,
• rightusness,
• righteiousness,
• righteosness,
• rightouness,
• righteouness,
• rightesness,
• righteousnes,
• righteuosness,
• rightoutness,
• righeousness,
• rightouesness,
• richeousness,
• rigteousness,
• righousness

• right stage,
• righteously.

The adjective form of the word "righteousness" is "righteous".

The plural of the "righteousness" can be the "righteousnesses".

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