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