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