Words That Rhyme With "Unwhitened" :
2 syllables:
biden, briden, brighten, brightened, Brighton, buttoned, chiton, cottoned, cyton, Dryden, fattened, flattened, frighten, frightened, Haydn, heighten, heightened, knighten, Leiden, Leyden, lichen, liden, lighten, lightened, liken, likened, mightn't, reiten, riden, rident, righten, ripen, ripened, Schleiden, Sidon, Steichen, stipend, straightened, strident, threatened, tighten, tightened, titan, titrant, trident, triton, whitened
3 syllables:
enlighten, enlightened, excitant, excitement, incitement, indictment, Poseidon, renitent, unbuttoned, vandyken