4 adjectives to describe subtraction

Had there been no sharp subtraction From the early sum, Not an acre or a caption Where was once a room, Not a mention, whose small pebble Wrinkled any bay, Unto such, were such assembly, 'T were Thanksgiving day.

By all the rules of arithmetic, the daily subtraction of three meals from the store should have lightened the load.

Pain can be avoided by none of the sons of men, yet the horrible and uncompensated subtraction which it makes from the value and usefulness of human life, is one of the most formidable obstacles to the smoother progress of the world.

In the event, however, of such a call to perfect love, the logical and practical outcome of this mode of imagining the relation of God to creatures is a steady subtraction of the natural love bestowed upon friends and relations, that the energy thus economized may be transferred to God.

4 adjectives to describe  subtraction