Here's what rhymes with untoughened.
toughened roughened Words that almost rhyme with untoughened
caparisoned buttoned unbuttoned doubled summoned chuckled muffled buckled ruffled shuffled bubbled tufted unruffled butted bludgeoned juggled puddled pummeled tunneled unbuckled husband coupled troubled puzzled rugged huddled tumbled bundled muddled jumbled untroubled bungled bustled connived cuddled funneled suckled uncoupled abutted knuckled shuttled conducted adjusted struggled flooded funded hunted stumbled functioned humbled mumbled blunted fumbled insipid redoubled smuggled hustled inducted muscled rumbled rumpled rusted rustled scuttled abraded befuddled cuspid decoupled muzzled shoveled snuggled trundled contused nuzzled reshuffled sunshade hundred consulted crumpled erupted crumbled grumbled bicuspid gravelled mulcted constructed instructed confronted disgusted disgruntled distrusted uninstructed