1. As a matter of instinct
   "he instinctively grabbed the knife"
   - instinctually, responsively

See also: instinctive

• Max Planck
• Max Weber
• Maxfield Frederick Parrish
• Maxfield Parrish
• maxi
• maxilla
• maxillaria
• maxillary
• maxillary artery
• maxillary sinus
• maxillary vein
• maxillodental
• maxillofacial
• maxillomandibular
• maxim
• Maxim Gorki
• Maxim gun
• maximal
• maximally
• maximation
• Maximian
• Maximilian's sunflower
• Maximilien Paul Emile Littre
• maximisation
• maximise