Verbs

(v)accelerate, speed up, speed, quickenmove faster“The car accelerated”
(v)whet, quickenmake keen or more acute“whet my appetite”
(v)quicken, invigorategive life or energy to“The cold water invigorated him”
(v)quickenshow signs of life“the fetus quickened”
(v)animate, recreate1, reanimate, revive, renovate, repair, quicken, vivify, revivifygive new life or energy to“A hot soup will revive me”, “This will renovate my spirits”, “This treatment repaired my health”