Here's what rhymes with abbreviant.
deviant Words that almost rhyme with abbreviant
lenient dreariest briniest obedient sleepiest meatiest teeniest breeziest cheekiest creepiest leafiest seamiest weeniest geekiest mealiest peachiest weepiest breathiest sheeniest yeastiest immediate ingredient greasiest sleaziest seemliest fleeciest steamiest teensiest steeliest measliest weensiest wheeziest screechiest expedient disobedient queenliest uneasiest unseemliest queasiest inexpedient