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