Uprightness is a synonym of integrity.
As nouns the difference between uprightness and integrity
is that uprightness
is (uncountable) the state of being moral, honest and honourable while integrity
is steadfast adherence to a strict moral or ethical code.
(uncountable) The state of being moral, honest and honourable.
(uncountable) The state of being erect, or vertical.
(countable) The result or product of being upright.
Steadfast adherence to a strict moral or ethical code.
The state of being wholesome; unimpaired
The quality or condition of being complete; pure
(cryptography) With regards to data encryption, ensuring that information is not altered by unauthorized persons in a way that is not detectable by authorized users.
(aviation) The ability of a system to provide timely warnings to users when they should not be used for navigation.
* integrous (very rare)