'Goes fours' is a widely-used phrase, and it's often used to describe an animal that's walking on all fours. However, there are several synonyms that you can use instead of 'goes fours'. One of the most common synonyms is 'crawls' which can be used to describe an animal that's moving on its hands and knees. Another synonym is 'creeps', which is often used to describe animals like spiders and insects that move quietly and cautiously. Other synonyms for 'goes fours' include 'scuttles', 'toddles', and 'meanders', all of which suggest that an animal is moving on all fours in a particular way. No matter which synonym you choose, it's important to make sure that you use it correctly in context.