Rassling and Sumo

Rassling noun - The sport of hand-to-hand struggle between unarmed contestants who try to throw each other down.

Sumo and rassling are semantically related. In some cases you can replace term "Sumo" with "Rassling", this nouns are similar.

Sumo noun - A Japanese form of wrestling; you lose if you are forced out of a small ring or if any part of your body (other than your feet) touches the ground.

Rassling and sumo are semantically related. You can use "Rassling" instead a noun "Sumo".