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