righteous
right-eous
adjective
Morally good and justifiable; acting according to what is right or divine law.
"He fought for a righteous cause."
adjective
Feeling or showing moral superiority, often in an annoying or self-satisfied manner.
"Her righteous tone annoyed everyone."
Thesaurus
Synonyms: just, good, sound, upright, moral
Antonyms: unrighteous