serving as an example or a warning

ideal

acting in a just and honest way; in accordance with justice or the rules (of a game etc)

impartial, unprejudiced

free from blame or fault

innocent

fair; in accordance with what is right; reasonable

fair, impartial

concerning (principles of) right and wrong; good and virtuous

ethical, honest

with everything needed; without fault; exact; accurate; complete

flawless, superlative

(of a person) doing what is morally right; obeying the law

good, honest

completely clean; without anything considered bad

very clean; innocent

morally good

good, ethical; innocent

deserving something; deserving respect

honorable, respectable