Words That Rhyme With "Gladdened" :
2 syllables:
addend, batten, broadened, candent, craton, dagen, deadened, dragon, fagen, fatten, fattened, gagen, gatten, graben, Grattan, gratton, hadden, hadn't, happened, madden, maddened, paten, patent, Paton, patten, Patton, rabban, ragen, ratton, reddened, sadden, saddened, sagen, scandent, staten, waggon, wagon, widened
3 syllables:
abandoned, combatant, demandant, manhattan, Mcfadden, Mountbatten, Nevadan, pendragon