linger, worsen, subside, abate, exacerbate, remain, intensify, fester, continue, dissipate, occur, reemerge, pervade, bedevil, deteriorate, predominate, arise, recur, abound, prevail, proliferate, loom, weaken, succumb, recede, aggravate, tolerate, exist, lurk, stagnate, creep, suffer, escalate, disappear, ensue, seep, afflict, erode, resurface, fade, emerge, permeate, erupt, metastasize, perpetuate, thrive, vanish, constrain, percolate, endure, ramify, depress, roil, slacken, degenerate, dampen, unchecked, calcify, diminish, hamper, deepen, portend, reappear, rise, overspreading, languish, wane, stabilizes, beget, hinder, regress, resurge, happen, remedied, vex, underlying, reverberate, smolder, ignore, harden, ossify, precipitate, plague, persevere, muddle, stoke, normalize, compounded, complicate, drift, notwithstanding, beclouded, confound, ameliorated, exasperate, outpace, accumulate, predict, hover, materialize, lie dormant, wallow

ask for it, ask for trouble, carry over, plug, plug away

ask for it, ask for trouble, carry over, course, endure, hepatitis a, hepatitis b, infectious hepatitis, last, obstinate, perseveration, plug, plug away, serum hepatitis, spiny talinum, talinum spinescens, vx gas

bear on, carry on, preserve, uphold

die hard, hang in, hang on, hold on, run, stay