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