beneficially Antonyms

unpropitiously detrimentally noxiously inappropriately antagonistically perniciously banefully inauspiciously disadvantageously inadequately harmfully dangerously damagingly unprofitably unproductively unfavourably unfavorably ruinously hurtfully for the worse deleteriously deficiently wrongly untowardly evilly difficultly destructively cruelly critically constrainedly brutally badly afflictively harshly hoarsely hostilely sharply poorly pointlessly perversely negatively malignly injuriously inimically inconveniently adversely