Righteous (adjective) — عادل وصالح ومُلتزم بالقيم الأخلاقية: Morally right and just. Below are 7 words with a similar meaning; the linked ones have full GL Dictionary entries with their meaning in Arabic.
Having high moral standards.
Vertical; honest.
Deserving respect; honest and principled.
moraljustblamelessethical