What other word can be used in a common noun for elephant?

There isn't really a single word that's a common noun synonym for "elephant." It's a unique animal with a specific name.

However, you could use other words depending on the context:

* General terms:

* Pachyderm: This refers to any thick-skinned mammal, including elephants, rhinoceroses, and hippopotamuses.

* Beast: A general term for a large animal, especially a wild one.

* Specific types of elephants:

* African elephant: For the larger species found in Africa.

* Asian elephant: For the smaller species found in Asia.

* Informal terms:

* Trunk-waver: A playful, informal term.

Example:

Instead of saying, "The elephant walked by," you could say:

* "The pachyderm walked by."

* "The beast walked by."

* "The African elephant walked by."

The best choice will depend on the specific context and the tone you want to convey.