KEY: Passion.
SYN: Emotion, desire, ardor, vehemence, lust, auger, animation,excitement, warmth, feeling.
ANT: Coolness, indifference, apathy, coldness, frigidity, iciness.

• Involuntary, [See AMPLE_and_BROAD]
• Involution
• Involve
• Involved
• Invulnerable, [See VULNERABLE]
• Inward
• Iota
• {[IQental]?}
• Irascible, [See HASTY_and_ANGRY]
• Irate, [See HASTY_and_ANGRY]
• Ire, [See WRATH]
• Iridescent
• Irk
• Ironical, [See IRONY]
• Irony
• Irradiate, [See ILLUMINATE]
• Irrational, [See RATIONAL]
• Irreclaimable, [See RECLAIMABLE]
• Irreconcilable, [See RECONCILABLE]
• Irrecoverable
• Irredeemable, [See REDEEMABLE]
• Irreducible
• Irrefragable, [See REFRAGABLE]
• Irrefutable, [See REFRAGABLE]
• Irregular, [See REGULAR]