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