Words That Rhyme With "Fattened" :
2 syllables:
bacchant, battement, batten, blacken, blackened, bracken, brightened, buttoned, cottoned, craton, flacon, flaten, flatten, flattened, frightened, gatten, gladden, gladdened, Grattan, gratton, hadden, hadn't, happen, happened, heightened, lappen, latten, lightened, machen, macken, madden, maddened, paten, patent, Paton, patten, Patton, platan, platen, platten, ratton, sadden, saddened, saltant, slacken, slackened, staten, straightened, sweetened, tappan, threatened, tightened, whitened
3 syllables:
attractant, combatant, contactant, enlightened, extractant, manhattan, mayhappen, Mountbatten, Nevadan, reactant, unbuttoned, unwhitened