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