Antonyms for perambulators are generally words that are not related to baby strollers. Some antonyms could include "sports car," "motorcycle," "bicycle," "scooter," or "skateboard." While perambulators are typically associated with infants and young children, these antonyms are more likely to appeal to adults and teenagers who enjoy fast-paced, thrilling activities. While perambulators are designed to be safe and practical for parents, these antonyms are focused on speed, mobility, and excitement. However, it is important to note that antonyms for perambulators are not always related to transportation. Some antonyms might include words like "immobile," "stationary," or "unmoving.