1. Unshaken in purpose
   - undismayed, unshaken 
2. Resolutely courageous
   "undaunted in the face of death"

See also: brave, courageous, resolute

• phlegmon
• phlegmy
• Phleum
• Phleum pratense
• phloem
• phlogiston
• phlogopite
• phlomis
• Phlomis fruticosa
• phlox
• Phlox bifida
• phlox family
• Phlox stellaria
• Phlox subulata
• Phnom Penh
• phobia
• phobic
• phobic disorder
• phobic neurosis
• phobophobia
• Phobos
• Phoca
• Phoca vitulina
• Phocidae
• phocine