KEY: Vain.
SYN: Empty, worthless, fruitless, unsatisfying, unavailing, idle,ineffectual, egotistic, showy, unreal, conceited, arrogant.
ANT: Solid, substantial, sound, worthy, efficient, effectual, cogent,potent, unconceited, modest, real.

• Misteach, [See TEACH]
• Mistranslate
• Mistrust \v
• Misunderstanding, [See UNDERSTANDING]
• Misuse
• Misuse \v
• Mitigate, [See AGGRAVATE]
• Mix, [See MINGLE]
• Moan, [See {[=XXX]?}]
• Mob
• Mobile
• Mock
• Model
• Moderate
• Moderate \a
• Moderation
• Moderator
• Modern
• Modest, [See CHASTE_and_MEEK]
• Modesty
• Modification
• Modish
• Modulation
• Moil
• moisture