Here's what rhymes with nonsweetened.
sweetened unsweetened neatened Words that almost rhyme with nonsweetened
deepened cheapened steepened regent decedent weakened heated seated reasoned cheated seasoned dieted fleeted rezoned viand beetled sleeted tweeted weaselled treated greeted viscid unheated unseasoned wheedled sequined geode resoled dieseled needed defeated yielded deleted secreted ceded peopled conceited heeded seeded deeded reheated subpoenaed inveigled needled trialled obsoleted completed pleaded retreated excreted enfeebled preheated tableland unequaled concreted unseeded concertinaed succeeded exceeded receded spreadeagled reseeded proceeded superseded stampeded