Here's what rhymes with acerbitous.
Words that almost rhyme with acerbitous
perilous mellitus asparagus venomous garrulous emeritus sedulous inheritance genesis stenosis carelessness membranous sensuous tenuous tetanus nebulous querulous carefulness baronets fecklessness mechanise fetidness heftiness relevance resonance feminists sediments helplessness credulous recklessness requisites tremulous helpfulness pendulous clarinets overemphasis petulance fretfulness healthfulness senselessness terribleness testiness decimates levelness redolence sensibleness nonvenomous tepidness zestfulness sentiments settlements negligence prevalence regiments specialists benevolence decadence gentleness pestilence restlessness tenements beneficence blessedness irrelevance malevolence pleasantness breathlessness celebrants interrogates preciousness detriments directionless infectiousness megabits perfectionists restfulness dreadfulness eventfulness housemistress experiments precedence forgetfulness pathogenesis incredulous licentiousness preeminence preparedness temperaments unpleasantness geneticists registrants testaments contentiousness decadents disinheritance defencelessness defenselessness impetuousness resentfulness secondments incestuousness dextrousness developments intelligence precedents impediments embarrassments hydrocephalus prerequisites morphogenesis integuments pretentiousness unpreparedness relentlessness momentousness respectfulness tendentiousness angiogenesis conscientiousness embryogenesis nonresidents presentiments nonspecialists contemptuousness portentousness tempestuousness neglectfulness spermatogenesis redevelopments gluconeogenesis