The word "Ensurer" refers to a person or thing that guarantees or secures something. Some synonyms for this word include: protector, provider, caretaker, defender, guarantor, safeguard, shield, steward, watchman or custodian. Each of these words conveys a similar meaning of ensuring the safety or protection of something or someone. For example, a protector is someone who ensures the security and safety of a person or thing, while a steward is responsible for ensuring the proper management and protection of something valuable. Overall, these synonyms highlight the importance of ensuring the safety and security of people, places, and things.