Rumble rhymes with:
crumble, grumble, trumble, trumbull, bumble, crumble, fumble, grumble, gumbel, humble, jumble, kumble, mumble, stumble, trumble, trumbull, tumble, umbel, umble
Rumble sounds like:
rainfall, rainville, ramble, rampell, rampley, removable, removal, rempel, renewable, roomful, rumbley, rumpel, rumple