Demonizing rhymes with:
dehumanizing, harmonizing, humanizing, womanizing, antagonizing, dehumanizing, galvanizing, harmonizing, hellenizing, humanizing, immunizing, ionizing, organizing, patronizing, reorganizing, revolutionizing, scrutinizing, synchronizing, unionizing, womanizing
Demonizing sounds like:
damaging, dancing, dehumanizing, demagoguing, demjanjuk, demjanjuk's, denison's, denizens, denkins, denouncing, dimensions, diminishing, dinkins, dinkins', dominicans, doomsaying, downsizing, downsizings, downswing, duensing, dungeons