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