Here's what rhymes with niiist.
least ceased beast feast leased yeast pieced wriest priest released greased creased fleeced increased se deceased northeast southeast policed anapaest boniest phoniest toniest looniest decreased stoniest trendiest beanfeast surceased predeceased Words that almost rhyme with niiist
leafed reefed beefed leashed seized teased briefed heaved leaved unleashed sheathed wreathed peeved sieved weaved wheezed reeved thieved sheaved achieved pleased breathed grieved appeased bereaved cleaved sleeved sneezed breezed received believed perceived conceived relieved deceived diseased squeezed aggrieved bequeathed retrieved unrelieved undeceived unsheathed reprieved strived debriefed mercerised unperceived interleaved interweaved displeased underachieved overachieved preconceived disbelieved misconceived feet meet reached heat meat seat sheet beat wheat neat feat beet cheat heaped peaked peat leaked peeped reaped cheeked leached mete peeked piqued seeped teat beached beaked reeked seethed wreaked beeped leeched teethed cheeped sweet treat elite fleet preached greet suite steeped bleached breached impeached shrieked creaked effete sleet sneaked bleat cleat reheat unseat beseeched freaked pleat tweaked skeet tweet antiqued creeped sleeked bleeped unmeant street defeat repeat retreat compete receipt st conceit deceit delete replete entreat petite streaked whereat preheat screeched squeaked thereat unbleached downbeat offbeat overeat filliped nutmeat complete concrete secrete backseat deplete critiqued preterite maltreat mistreat overheat overreached sweetmeat loveseat crowfeet webfeet discrete obsolete discreet excrete forefeet helpmeet parakeet semisweet clubfeet tenderfeet flatfeet parrakeet splayfeet tranquilest incomplete indiscreet bittersweet