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