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