There are several synonyms for the term "dog-sized" that can be used to describe objects or animals that are similar in size to a small or medium-sized dog. Some examples could include "canine-sized," "puppy-sized," "small-dog-sized," or "terrier-sized." These terms can help to provide more specific and descriptive language when discussing measurements or comparisons, particularly when referring to animals or objects that may be similar in size or shape to dogs. Additionally, using synonyms for the term "dog-sized" can help to add variety and complexity to your writing, making it more engaging and interesting for readers.