3 collocations for futile

Now that she stood in the presence of her enemy, the impulse to strike back, however futile the blow, urged her and would not be denied.

Without anything positively salient, or actively offensive, or, indeed, unjustly formidable to her neighbors, she has the effect of a seventy-four gun-ship in time of peace; for, while you assure yourself that there is no real danger, you cannot help thinking how tremendous would be her onset, if pugnaciously inclined, and how futile the effort to inflict any counter-injury.

It is a commonplace to the wise, and an everlasting puzzle to the foolish, that direct inculcation of morals should invariably prove so powerless an instrument, so futile a method.

3 collocations for  futile