KEY: Imposture, [See IMPOSTOR_and_CHEAT].

• Insalubrity, [See SALUBRITY], Insane, [See MAP]
• Insanity
• Insatiable
• Inscribe
• Inscroll
• Inscrutable
• Insecure, [See SECURE]
• Insensate
• Insensibility, [See SENSIBILITY]
• Insensible, [See SENSIBLE]
• Inseparable, [See SEPARABLE]
• Insert, [See INTRODUCE]
• Inside
• Insidious
• Insignificant, [See SIGNIFICANT]
• Insincere, [See HARD]
• Insinuate
• Insipid
• Insist
• Insnare
• Insobriety, [See SOBRIETY]
• Insolence
• Insolent
• Insoluble, [See SOLUBLE]
• Insolvable, [See INSCRUTABLE]