Tutelaries are entities believed to protect and guard a particular person or place. Antonyms for this word could include vulnerable, unprotected, exposed, defenseless, and unguarded. These words mean without protection, defense or someone to watch over, which is the opposite of the idea of tutelaries. One could also use antonyms like unsheltered, open, unshielded, or susceptible to describe the lack of tutelage or guardianship. Overall, antonyms for tutelaries describe a state of being unguarded, leaving one open to harm or danger, while tutelaries provide security and protection.