KEY: Enlighten.
SYN: Illumine, edify, instruct, illuminate, inform, teach.
ANT: Mislead, darken, confound, obscure, mystify, perplex.

• Inopportune, [See OPPORTUNE]
• Inordinate
• Inorganic
• Inosculate
• Inquietude, [See QUIET]
• Inquiry
• Inquisitive
• Inquisitorial
• Inroad
• Ins
• 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]