Here's what rhymes with nonexpressiveness.
expressiveness oppressiveness aggressiveness impressiveness possessiveness obsessiveness repressiveness progressiveness Words that almost rhyme with nonexpressiveness
restiveness extensiveness expensiveness pensiveness festiveness defensiveness tenseness offensiveness denseness effectiveness reticence attentiveness suggestiveness defectiveness perceptiveness protectiveness receptiveness unexpectedness apprehensiveness deceptiveness intensiveness retentiveness objectiveness inexpensiveness scarceness caribous residence comprehensiveness inventiveness penitence celibates inattentiveness inoffensiveness residents connectedness ineffectiveness headmistress contentedness hesitance fetishists collectivists disconnectedness embellishments counterintelligence