Words That Rhyme With "Lightened" :
2 syllables:
biden, briden, brighten, brightened, Brighton, buttoned, chiton, cottoned, cyton, Dryden, fattened, frighten, frightened, Haydn, heighten, heightened, knighten, mightn't, reiten, riden, rident, righten, ripen, ripened, Sidon, Steichen, stipend, straightened, strident, sweetened, threatened, tighten, tightened, titan, titrant, trident, triton, whiten, whitened, widen, widened
3 syllables:
enlightened, excitant, excitement, incitement, indictment, Poseidon, renitent, unbuttoned, unwhitened, vandyken