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