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