THESAURUS
weakening
abatement, abridgment, alleviation, attenuation, attrition, bankruptcy, blunting, breakage, breakdown, collapse, contraction, crack-up, crippling, damage, dampening, damping, deadening, debilitation, decrease, decrement, decrescence, deduction, deflation, depreciation, depression, destruction, detriment, devitalization, devitalizing, dilapidation, dilution, diminishment, diminution, disablement, disrepair, draining, dulling, dying, dying off, effemination, encroachment, enervating, enervation, enfeeblement, enfeebling, evisceration, exhausting, exhaustion, extenuation, fade-out, fatigue, fatiguing, grueling, harm, hobbling, hurt, hurting, impairment, inanition, incapacitation, infringement, injury, inroad, languishment, lessening, letup, loss, lowering, maiming, mayhem, miniaturization, mischief, mitigation, mutilation, reduction, relaxation, ruination, ruinousness, sabotage, sagging, sapping, scaling down, scathe, sickening, simplicity, slackening, softening, spoiling, subtraction, thinning, trying