acceleration Synonyms

hastening boost quickening speedup velocity abs speed up redelivery rises pickup angular acceleration collider step-up timing swiftness rise rush speed speeded speeding speediness spurring spurt stimulation surge overdrive differential calculus differential equation firepower escalation partial derivative speeding-up Stepping Up stacking up increase of rate rapid increase rapidity a dispatch distention elevation enablement enhancement enrichment escalade expedite expedited clip celerity athleticism