brazenly Antonyms

acquiescently in secret in private behind closed doors behind someone's back cap in hand clandestinely collusively conspiratorially discreetly on the side on the sly reflexively sheepishly sneakily under the counter unobserved sub-rosa stealthily shyly bashfully blushingly cautiously confidentially covertly cowardly coyly furtively impotently meekly modestly privately privily quietly secretly servilely behind one's back