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