strength energy might power muscle potency impact pressure vigour effort stress exertion firepower horsepower impetus impulse momentum potence puissance punch sinew stamina stimulus vigor violence dynamism weight brunt clout draught draft fury life potential push sock steam strain tension trouble velocity arm pow speed stuff subjection welly spin topspin burn application armaments guns munitions arms weapons service dint burden shock thrust effect repercussion consequence effectiveness cogency authority efficacy influence persuasiveness validity significance conclusiveness forcefulness soundness bite impressiveness ability capability competence convincingness credibility dominance eloquence foundation logic logicality persuasion coherence determination gumption point reasonableness emphasis sapience suasiveness value substance weightiness articulateness