vigorous Definition

robust, energetic, strenuous, spirited, forceful, intense, fierce, vehement, rigorous, relentless, aggressive, impassioned, lively, resolute, thorough, tireless, strong, intensive, brisk, persistent, healthy, active, assertive, enthusiastic, rapid, stiff, staunch, eloquent, passionate, vibrant, serious, unremitting, hearty, unstinting, steadfast, buoyant, heated, cogent, exuberant, stern, sharp, affirmative, strongly, sturdy, substantial, resilient, radical, resolutely, dynamic, solid, tough, incisive, proactive, heavy, harsh, stringent, considerable, decisive, loud, strict, severe, bold, compelling, flourishing, vivid, firmness, hardy, rigid, powerful, violent, hard, peppy, enterprising, potent, emphatic, effective, lusty, prosperous, thriving, booming, resounding, viable, positive, determined, draconian, drastic, tremendous, pithy, keen, vital, burgeoning, animated, alive, force, momentum, large, bouncy, strictly, high, tight,