Here's what rhymes with opportionment.
apportionment reapportionment Words that almost rhyme with opportionment
parliament dominant prominent continent fortunate disarmament botanist rearmament condiment communist complement coordinate consonant proportionate bicarbonate commonest nominate populist cognizant protestant corpulent formalist extortionate somnolent contortionist rottenest confident unfortunate consequent predominant fraudulent novelist consummate proximate biologist columnist geologist apologist incontinent congregant gemologist approximate concomitant incompetent antioxidant consulate pathologist zoologist ideologist urologist ethologist uncommonest psychologist monopolist neurologist anthologist cosmologist escapologist gemmologist anthropologist entomologist embryologist gynaecologist phrenologist seismologist graphologist violoncellist futurologist gynecologist bacteriologist parapsychologist musicologist anesthesiologist endocrinologist anaesthesiologist