acerbity acidity acidness acidulousness acridity acrimony asperity astringency bite bitingness bitterness causticity causticness corrosiveness cuttingness drive edge effectiveness fierceness force forcefulness grip guts harshness impressiveness incisiveness keenness mordacity nervosity nervousness piercingness piquancy poignancy point power punch pungency rigor roughness severity sharpness sinew sinewiness sourness stabbingness sting strength stridency stringency strong language tartness teeth trenchancy vehemence vigor vigorousness violence virulence vitality