Casuistically

He approached the moral dilemma casuistically, not abstractly from first principles.

Those ideals are casuistically the best whose realisations lead to least number of other ideals sacrificed.

Rule-utilitarian arguments — arguments that proceed from the consequences of our moral rules rather than of our individual acts — are casuistically very powerful.

She would then be — casuistically, I suppose, and legally, without doubt — worse off than the seduced Isabella: for Isabella would have submitted to Angelo without consent of the will

Critics may point out flaws in this story, which is casuistically vulnerable