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