1. Difficult to burn
   - fire-retardant, fire-resistant, fire-resistive

See also: incombustible, noncombustible

• macule
• macumba
• macushla
• macédoine
• mad
• Mad Anthony Wayne
• mad apple
• mad cow disease
• mad money
• mad-dog skullcap
• mad-dog weed
• Madagascan
• Madagascar
• Madagascar cat
• Madagascar franc
• Madagascar jasmine
• Madagascar pepper
• Madagascar periwinkle
• Madagascar plum
• madake
• madam
• madame
• Madame Curie
• Madame de Maintenon
• Madame de Stael