lengthen, shorten, protract, extend, hasten, aggravate, hinder, forestall, complicate, hamper, undermine, stave off, curtail, deepen, intensify, weaken, impede, lessen, exacerbate, heighten, frustrate, derail, reignite, revive, perpetuate, jeopardize, diminish, dampen, entrench, outlast, disrupt, endanger, relieve, paralyze, ruin, avert, resurrect, inhibit, elongate, instigate, cripple, scuttle, ameliorate, alleviate, scupper, save, thwart, enhance, rekindle, reduce, stymie, end, depress, embitter, truncate, postpone, banish, induce, negate, interfere, legitimize, improve, destabilize, avoid, demoralize, spoil, accelerate, consign, deprive, interrupt, constrain, obviate, stifle, distract, bolster, impoverish, debilitate, spur, precipitate, worsen, deflate, enrich, stimulate, embroil, rejuvenate, obstruct, alter, impair, hobble, lasts, deplete, provoke, enliven, tarnish, preserve, strengthen, sustain, destroy, ease, entangle, inflame, affect, longer, shorter, day, lengthened, prolonged, shortened, extended, nonwork, overlong, protracted, abstinent, dally, dateless, difficult, early, future, gestational, h, hr, shortest

continue, keep, keep on, retain, spin, spin out, temporize

extend, retrenchment, spin, spin out

bear on, carry on, continue, lengthen, preserve, uphold

draw out, extend, keep up, protract, sustain