The word "most swarming" is often used to describe a large group of people or animals closely packed together. Antonyms for this term would include words such as sparse, scattered, or uncrowded. These words imply a sense of distance or isolation and may be used to describe places or situations where there are few people or animals present. For example, a sparsely populated area may be seen as an antonym for a densely populated urban center. Similarly, a scattered group of people may be seen as an antonym for a crowd or swarm of individuals.