Here are a few possibilities, depending on what you're looking for:
Classic "lumbering" animals:
* Elephant: Elephants are known for their slow, heavy steps.
* Hippopotamus: Hippos also move in a slow, deliberate manner.
* Bear: Bears can walk slowly, but their lumbering gait is more associated with their waddling movements when carrying weight.
Animals that lumber when carrying weight:
* Dogs: A dog carrying a heavy object might lumber along.
* Humans: A person carrying a heavy backpack or groceries might lumber.
* Horses: A horse carrying a heavy load will often lumber along, especially uphill.
Animals that lumber due to their size and shape:
* Penguins: Penguins have a funny waddling gait that can be described as lumbering.
* Giant tortoises: These large reptiles move slowly and can look quite lumbering.
To give you a more specific answer, I need some more context!
For example:
* What kind of environment are you thinking of? A forest, a savanna, a desert?
* What size is the animal? Large, small, or in-between?
* Is it a specific animal, or are you looking for a general term?
Let me know, and I can give you a more accurate answer!