subsided, abated, lingered, worsened, intensified, recurred, relented, continued, arose, surfaced, remained, dogged, began, raged, flared, reappeared, escalated, deepened, waned, resurfaced, abounded, reemerged, persevered, eased, succumbed, festered, reigned, ebbed, quelled, erupted, ensued, resurged, quieted, receded, repeated, emerged, swirled, prevailed, dissipated, dampened, acquiesced, crept, despite, resumed, lasted, plagued, bedeviled, exacerbated, ceased, reignited, percolated, calmed, existed, defied, endured, soldiered, squelched, confounded, stayed, petered, faltered, retreated, resisted, materialized, progressed, flourished, slowed, predominated, stopped, beclouded, vacillated, oscillated, nagged, simmered, started, curbed, grappled, hindered, softened, lessened, undeterred, foundered, provoked, bubbled, encountered, alluded, overrode, deteriorated, loomed, stemmed, compounded, kept, alleviated, ended, sparked, led, predated, fluctuated, reverted, notwithstanding, pervaded, stymied

persist