Dungeons rhymes with:
engine's, engines, allergens, antigens, belgians, cajuns, carcinogens, collegians, engine's, engines, georgians, hodgens, hudgens, hydrogens, imagines, legions, margins, neurosurgeons, norwegians, pathogens, pigeon's, pigeons, region's, regions, religion's, religions, sturgeons, surgeon's, surgeons, theologians, trajan's, trojans, virgin's, virgins
Dungeons sounds like:
damaging, dancing, dehumanizing, demagoguing, demjanjuk, demjanjuk's, demonizing, denison's, denizens, denkins, denouncing, dimensions, diminishing, dinkins, dinkins', dominicans, doomsaying, downsizing, downsizings, downswing, duensing