Words That Rhyme With "Needn't" :
2 syllables:
beaten, breeden, cadent, couldn't, credent, creeden, Cretan, Deaton, didn't, eaten, Eaton, Eden, Eton, Friedan, frieden, hadn't, Keaton, Keegan, piquant, prudent, Regan, riband, rident, rodent, Seton, shouldn't, stridden, strident, student, sweden, sweeten, sweeton, Teton, Theban, trident, weeden, wheaten, Wheaton, wouldn't
3 syllables:
abradant, cosecant, debridement, decedent, explodent, imprudent, unbeaten, unridden, Waukegan