quicken

Synonyms accelerate, bundle, fast-track, hasten, quicken, rush, speed (up), whisk

Related Words drive, goad, prod, propel, push, race, spur, stir, urge; aid, dispatch, ease, encourage, expedite, facilitate

Near Antonyms delay, encumber, fetter, hamper, hinder, hobble, hold back, hold up, impede, interfere (with), manacle, rein (in), restrain, shackle, tie up, trammel; arrest, check, stall, stay, still, stop

Antonyms brake, decelerate, retard, slow (down)

Synonyms amp (up), brace, energize, enliven, fillip, fire, ginger (up), invigorate, jazz (up), juice up, jump-start, liven (up), pep (up), quicken, spike, stimulate, vitalize, vivify, zip (up)

Related Words arouse, awake, awaken, raise, rouse, stir, wake (up); activate, actuate, drive, impel, motivate, motive, move, propel; charge, electrify, galvanize; enkindle, excite, ferment, foment, incite, inflame (also enflame), instigate, kindle, provoke, set off, spark, trigger, turn on, whip (up); abet, boost, buoy, cheer, embolden, fortify, hearten, infuse, inspire, lift, rally, steel, strengthen; reactivate, reanimate, reawake, reawaken, recharge, recreate, reenergize, refresh, refreshen, regenerate, reinvigorate, rejuvenate, rekindle, renew, restimulate, resurrect, resuscitate, revitalize, revive

Near Antonyms burn out, debilitate, do in, drain, enervate, enfeeble, exhaust, fag, fatigue, harass, kayo, knock out, sap, tucker (out), undermine, wash out, weaken, wear, wear out, weary; check, curb, inhibit, jade, quell, quench, repress, restrain, slow, still, stunt, suppress; daunt, demoralize, discourage, dishearten, dispirit

Antonyms damp, dampen, deaden, dull, kill