Goodness, uprightness, morality, correct or proper procedure, excellence, well-being, prosperity, welfare, benefit, equity, true condition or nature, duty, fitting, proper, righteous, right, upright, just, virtuous, fair, beneficial, successful, in perfect order, accurate, correct, eased, relieved, should, ought, must, necessary.
As an adverb: completely, properly, rightly, well, exactly, carefully, satisfactorily.