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