KEY: Pestiferous.
SYN: Insalubrious, pestilential, deleterious, mephitic, virulent,mortiferous, infectious, contagious, catching, lethal, morbific.
ANT: {[(ifiiiiil]?}, salubrious, balmy, salutiferous, sanitary,innocuous, remedial, wholesome, nutritive, pure, sanative,disinfectant.

• Mordent
• Moreover
• Morose
• Morsel, [See BIT]
• Mortal
• Mortify
• Mostly
• Motherly
• Motionless, [See STILL]
• Motion, [See MOVEMENT]
• Motive
• Motley
• Mount, [See ASCEND]
• Mournful
• Movable, [See STATIONARY]
• Move
• Movement
• {[Mrink]?}
• {[Mtwrule]?}, [See RULE]
• Much
• Mucilaginous
• Muddle
• Muddy
• Muffle
• Muggy