1. Without fear
   - fearlessly, intrepidly

See also: dauntless

• muddled
• muddleheaded
• muddy
• muddy up
• mudguard
• mudhif
• mudra
• mudskipper
• mudslide
• mudslinger
• mudspringer
• mudstone
• mudwrestle
• Muenchen
• Muenster
• muesli
• muezzin
• muff
• muffin
• muffin man
• muffle
• muffled
• muffler
• mufti
• mug