Here's what rhymes with assentiment.
sentiment presentiment Words that almost rhyme with assentiment
settlement sediment tenement testament regiment detriment merriment gentlest centralist pestilent relevant temperament therapist negligent decadent resettlement pessimist petulant redolent celebrant secondment development experiment delicate affectionate deficit feminist irrelevant prevalent requisite specialist antecedent benevolent desolate impediment malevolent integument anesthetist envelopment geneticist carefullest metricate restfullest tepidest definite intelligent embarrassment prejudiced baronet nonresident embezzlement perfectionist registrant polemicist eugenicist imperilment redevelopment pleasantest unintelligent unprejudiced indefinite prerequisite underdevelopment nonspecialist expressionist impressionist