Crawlers are creatures that move on their stomach or legs, but what about their opposites? Antonyms for crawlers could be fliers, swimmers, or climbers. Fliers are creatures like birds that soar in the sky using their wings. Swimmers are animals that glide through water like fish or dolphins. Climbers are creatures like monkeys or squirrels that scale trees or rocks using their paws. Other antonyms for crawlers could include runners, hoppers, burrowers, or slinkers. These words also describe how animals move in different ways, making them distinct from crawlers. Overall, there are many antonyms for crawlers that showcase the diversity of animal locomotion in the natural world.