SECTION III. QUANTITY
Addition. –N. annexation, superposition; accession, reinforcement; increase; increment, supplement; accompaniment; interposition; insertion; summation; adjunct.
Non-Addition. Subduction. –N. subtraction; deduction, retrenchment; removal; ablation, sublation; abstraction; garbling; mutilation, detruncation; amputation, severance; excision; curtailment; minuend, subtrahend; decrease; abrasion.
Thesaurus of Words and Phrases by Peter Mark Roget, M.D., F.R.S. Enlarged by John Lewis Roget, M.A., New Edition Revised and Enlarged by Samuel Romily Roget, M.A. Published by Grosset & Dunlap, the edition is copyright 1941, 1947.