moral β of, relating to, or concerned with the principles or rules of right conduct or the distinction between right and wrong; ethical: moral attitudes.
secret β done, made, or conducted without the knowledge of others: secret negotiations.
inconspicuous β not conspicuous, noticeable, or prominent.
quiet β making no noise or sound, especially no disturbing sound: quiet neighbors.
silent β making no sound; quiet; still: a silent motor.
subtle β thin, tenuous, or rarefied, as a fluid or an odor.
unpronounced β strongly marked: a pronounced fishy taste.
afraid β If you are afraid of someone or afraid to do something, you are frightened because you think that something very unpleasant is going to happen to you.
fearful β causing or apt to cause fear; frightening: a fearful apparition.
weak β not strong; liable to yield, break, or collapse under pressure or strain; fragile; frail: a weak fortress; a weak spot in armor.
careful β If you are careful, you give serious attention to what you are doing, in order to avoid harm, damage, or mistakes. If you are careful to do something, you make sure that you do it.
cautious β Someone who is cautious acts very carefully in order to avoid possible danger.
circumspect β If you are circumspect, you are cautious in what you do and say and do not take risks.
humble β not proud or arrogant; modest: to be humble although successful.
prudent β wise or judicious in practical affairs; sagacious; discreet or circumspect; sober.
meek β humbly patient or docile, as under provocation from others.
modest β having or showing a moderate or humble estimate of one's merits, importance, etc.; free from vanity, egotism, boastfulness, or great pretensions.
kind β of a good or benevolent nature or disposition, as a person: a kind and loving person.
mild β amiably gentle or temperate in feeling or behavior toward others.
nice β pleasing; agreeable; delightful: a nice visit.
reserved β kept in reserve; forming a reserve: a reserve fund; a reserve supply.
right β in accordance with what is good, proper, or just: right conduct.
uncorrupt β guilty of dishonest practices, as bribery; lacking integrity; crooked: a corrupt judge.
cowardly β If you describe someone as cowardly, you disapprove of them because they are easily frightened and avoid doing dangerous and difficult things.