Synonyms and related words :
acceleration, activating, animating, animation, animative, bracing, clarification, double time, double-quick, double-quick time, drive, easing, energizing, enlivening, enlivenment, exhilarating, exhilaration, exhilarative, expediting, expedition, facilitation, festination, forced march, forwarding, getaway, hastening, hurrying, impetus, invigorating, invigoration, invigorative, life-giving, pickup, revitalization, revival, rousing, simplification, simplifying, smoothing, speeding, speedup, step-up, stimulating, stimulation, stimulative, streamlining, thrust, tonic, viable, vitalization, vitalizing, vivification, vivifying