Atlas rhymes with:
countless, cutlass, doubtless, ductless, effortless, flightless, fruitless, hartless, heartless, limitless, listless, meatless, meritless, pilotless, pointless, restless, rootless, spotless, tactless, tasteless, thoughtless, ticketless, warrantless, weightless, witless
Atlas sounds like:
adele's, adelizzi, adell's, atlas's, atlases, attila's, ayatollah's, ayatollahs