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