1. Key that secures entrance everywhere
   - passé-partout, master key, master

Derived forms: passkeys

Type of: key

• unafraid
• unaged
• unageing
• unaggressive
• unaging
• unagitated
• unai
• unaided
• unaired
• unairworthy
• unalarming
• unalert
• unalienable
• unaligned
• unalike
• unalloyed
• unalterability
• unalterable
• unalterably
• unaltered
• unambiguity
• unambiguous
• unambiguously
• unambitious
• unambitiously