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