Idiosyncrasies rhymes with:
analyses, diocese, dioceses, emphases, hypotheses, parentheses, rameses, analyses, diocese, dioceses, elysees, emphases, feces, hypotheses, indices, monsees, oversees, parentheses, rameses, ramses
analyses, diocese, dioceses, emphases, hypotheses, parentheses, rameses, analyses, diocese, dioceses, elysees, emphases, feces, hypotheses, indices, monsees, oversees, parentheses, rameses, ramses