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