Roget's Thesaurus of English Words and Phrases by Peter Mark Roget

38. Nonaddition. Subtraction — N. subtraction, subduction†; deduction,

retrenchment; removal, withdrawal; ablation, sublation†; abstraction &c (taking) 789; garbling, &c v.. mutilation, detruncation†; amputation; abscission, excision, recision; curtailment &c 201; minuend, subtrahend; decrease &c 36; abrasion. V. subduct, subtract; deduct, deduce; bate, retrench; remove, withdraw, take from, take away; detract. garble, mutilate, amputate, detruncate†; cut off, cut away, cut out; abscind†, excise; pare, thin, prune, decimate; abrade, scrape, file; geld, castrate; eliminate. diminish &c 36; curtail &c (shorten) 201; deprive of &c (take) 789; weaken. Adj. subtracted &c v.; subtractive. Adv. in deduction &c n.; less; short of; minus, without, except, except for, excepting, with the exception of, barring, save, exclusive of, save and except, with a reservation; not counting, if one doesn't count.