Here's what rhymes with acrimonious.
erroneous harmonious ceremonious parsimonious felonious sanctimonious unceremonious inharmonious disharmonious Words that almost rhyme with acrimonious
copious commodious coleus nosiness associates holiness loneliness melodious cosiness coziness unholiness mouldiness gaucheness moldiness doziness opprobrious ghostliness folksiness dissociates incommodious defoliates defoliants disassociates exfoliates