KEY: Penetration.
SYN: Discernment, observation, sagacity, acuteness, discrimination,insight, sharpness.
ANT: Indiscernment, dulness, indiscrimination, stolidity, hebetude,shortsightedness, shallowness, obtuseness.

• Mispronounce, [See PRONOUNCE]
• Misproportioned
• Misquote, [See QUOTE]
• Misreckon, [See RECKON]
• Misreport, [See REPORT]
• Misrepresent, [See REPRESENT]
• Misshapen, [See FIGURE_and_MODEL]
• Missile
• Miss, [See LOSE_and_MEET]
• Misstatement
• Misstate, [See STATE]
• Mistake, [See ERROR]
• 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