1. Lacking a signature
   "the message was typewritten and unsigned"

Antonym: signed

Encyclopedia: Unsigned

• hiring freeze
• hiring hall
• Hirohito
• Hiroshima
• Hirschfeld
• Hirschsprung
• Hirschsprung's disease
• hirsute
• hirsuteness
• hirsutism
• Hirudinea
• hirudinean
• Hirudinidae
• Hirudo
• Hirudo medicinalis
• Hirundinidae
• Hirundo
• Hirundo nigricans
• Hirundo pyrrhonota
• Hirundo rustica
• his
• Hispanic
• Hispanic American
• Hispaniola
• Hispaniolan