acerbic, acrimonious, angrier, angriest, boisterous, bounce, desperate, farouche, fenced, ferocious, fierce, forcible, furious, gusty, haggard, hasty, heady, inveterate, irresistible, keen, mad, natural, obstinate, outrageous, passionate, plunge, rabid, rampant, ravening, rude, savage, savaged, seething, sharp, shirty, steep, stormy, stubborn, sudden,
sworn, tearaway, truculent, turbulent, vehement, violent, wild, wildcat