strengthened, eroded, deteriorated, undermined, diminished, worsened, decimated, sapped, slackened, debilitated, softened, crippled, battered, enfeebled, sagged, dented, eased, destabilized, bolstered, faltering, withered, depleted, devalued, improved, dampened, soured, hobbled, boosted, damaged, hampered, thinned, waned, receded, crumbled, atrophied, stiffened, shrunk, ravaged, lessened, plummeted, hindered, slowed, curtailed, strained, firmed, curbed, pummeled, intensified, hurt, restrengthen, crimped, retreated, exacerbated, stabilized, buffeted, compromised, slipped, degraded, ebbing, deepened, shored, abated, disintegrated, slumped, tightened, dimmed, splintered, dissipated, hamstrung, reduced, decreased, dipped, loosened, dulled, subsided, faded, strengthing, stagnated, damped, emboldened, debased, disrupted, dwindled, fluctuated, risen, blunted, tarnished, impacted, increased, roiled, reinforced, shaken, floundered, clouded, overtaken, drooped, depress, fortify, fell, regained, reshaped, cheapened, weak, diseased, weaker, shattered, uninjured, feeble, stronger, developed, overtaxed, strong, weakest, firmer, frail, irritable, palsied, powerful

., anatoxin, attenuation, borodino, broken, broken-backed, day by day, fatigue, hogged, opv, oral poliovirus vaccine, proctocele, rectocele, sabin vaccine, shakable, shakeable, temptation, topv, toxoid, trivalent live oral poliomyelitis vaccine, vaccine, vaccinum, weaken

attenuate, attenuated, cut, dilute, diluted, impaired, vitiated