1. Lacking cordiality; unfriendly
   - standoffish

See also: unapproachable

• John Paul Jones
• John Philip Marquand
• John Philip Sousa
• John Pierpont Morgan
• John Quincy Adams
• John R. Major
• John Reed
• John Robinson Jeffers
• John Rock
• John Roderigo Dos Passos
• John Roebling
• John Ronald Reuel Tolkien
• John Ross
• John Rowlands
• John Roy Major
• John Rupert Firth
• John Ruskin
• John Rutledge
• John Scopes
• John Scott Haldane
• John Simmons Barth
• John Singer Sargent
• John Singleton Copley
• John Smith
• John Speke