1. The state of something that has outlived its relevance
   - dead letter

Derived forms: non-issues

Type of: state

• peritonitis
• peritonsillar abscess
• Peritrate
• peritrichous
• periwig
• periwigged
• periwinkle
• periwinkle plant derivative
• perjure
• perjurer
• perjury
• perk
• perk up
• perked up
• perkily
• perkiness
• perky
• perleche
• perlocution
• perm
• permaculture
• permafrost
• permalink
• Permalloy
• permanence