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