Words That Rhyme With "Preterm" :
2 syllables:
beader, beaker, beater, beeper, bleaker, bleeder, bleeper, cedar, cedarn, ceder, cheaper, cheater, deeper, dieter, Dnieper, eastern, eater, feeder, fetor, foetor, heater, hepar, Jeter, keeper, leader, leaker, leaper, lieder, liter, litre, meader, meeker, meeter, meter, metre, neater, needer, neeper, Neper, peeper, peter, pleader, seater, seeder, seeker, skeeter, sleeker, sleeper, sleeter, Sliter, sneaker, speaker, speeder, squeaker, steeper, sweeper, sweeter, teeter, tweeter, Vidar, weaker, weeder, weeper, wheatworm
3 syllables:
antiquer, birdfeeder, Demeter, demetre, depleter, escheator, impleader, masseter, mideastern, misleader, northeastern, receiptor, repeater, repleader, saltpeter, saltpetre, southeastern, succeeder