KEY: Anonymous.
SYN: Nameless, unattested, authorless, unidentified,unauthenticated.
ANT: Authenticated, attested, identified, authorized, verified,signed.

• Multisonous
• Multitude
• Multitudinous, [See MULTIFARIOUS]
• Mummery
• Mundane
• munificent
• Murky, [See MUGGY]
• Murmur \v
• {[Murtmir]?}
• Muscular
• Muse
• Musical
• Muster \v
• Musty
• Mutable
• Mute
• Mutilate
• Mutilate, [See MAIM]
• Mutinous
• Mutter
• Mutual
• Muzzle
• Mysterious
• Mystery
• Mystic