However, here are some words that sound similar and might be what you're thinking of:
* Walk - This is a verb, not an animal, but it rhymes with "talk" and could be a related concept.
* Chalk - This is a substance, not an animal, but it rhymes with "talk" and might be used in a similar context.
If you're looking for an animal that sounds similar to "talk," you might be thinking of:
* Hawk - This bird of prey has a similar sound to "talk," though it doesn't rhyme perfectly.
Let me know if you have any other words you'd like to rhyme!